./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/sum03-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/sum03-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fe7be15075ce01a2506fca5f00f42200a3ccb6fbddb1902e9169c6afecb0edfe ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 00:04:23,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 00:04:23,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 00:04:23,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 00:04:23,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 00:04:23,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 00:04:23,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 00:04:23,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 00:04:23,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 00:04:23,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 00:04:23,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 00:04:23,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 00:04:23,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 00:04:23,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 00:04:23,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 00:04:23,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 00:04:23,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 00:04:23,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 00:04:23,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 00:04:23,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 00:04:23,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 00:04:23,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 00:04:23,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 00:04:23,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 00:04:23,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 00:04:23,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 00:04:23,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 00:04:23,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 00:04:23,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 00:04:23,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 00:04:23,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 00:04:23,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 00:04:23,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 00:04:23,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 00:04:23,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 00:04:23,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 00:04:23,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 00:04:23,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 00:04:23,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 00:04:23,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 00:04:23,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 00:04:23,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-29 00:04:23,639 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 00:04:23,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 00:04:23,640 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-29 00:04:23,640 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-29 00:04:23,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 00:04:23,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 00:04:23,642 INFO L138 SettingsManager]: * Use SBE=true [2021-10-29 00:04:23,642 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-29 00:04:23,643 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-29 00:04:23,643 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-29 00:04:23,644 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-29 00:04:23,644 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-29 00:04:23,644 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-29 00:04:23,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 00:04:23,645 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 00:04:23,645 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 00:04:23,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 00:04:23,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 00:04:23,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 00:04:23,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-29 00:04:23,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-29 00:04:23,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-29 00:04:23,646 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 00:04:23,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 00:04:23,647 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-29 00:04:23,647 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 00:04:23,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-29 00:04:23,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 00:04:23,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 00:04:23,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 00:04:23,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-29 00:04:23,650 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 00:04:23,651 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-29 00:04:23,651 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_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe7be15075ce01a2506fca5f00f42200a3ccb6fbddb1902e9169c6afecb0edfe [2021-10-29 00:04:23,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 00:04:23,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 00:04:23,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 00:04:23,928 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 00:04:23,929 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 00:04:23,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/loops/sum03-1.i [2021-10-29 00:04:24,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/data/873335c54/69084b465c43467492c501a155d524d1/FLAG3a99e92da [2021-10-29 00:04:24,467 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 00:04:24,468 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/sv-benchmarks/c/loops/sum03-1.i [2021-10-29 00:04:24,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/data/873335c54/69084b465c43467492c501a155d524d1/FLAG3a99e92da [2021-10-29 00:04:24,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/data/873335c54/69084b465c43467492c501a155d524d1 [2021-10-29 00:04:24,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 00:04:24,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 00:04:24,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:24,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 00:04:24,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 00:04:24,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:24" (1/1) ... [2021-10-29 00:04:24,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1397fe0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:24, skipping insertion in model container [2021-10-29 00:04:24,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:24" (1/1) ... [2021-10-29 00:04:24,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 00:04:24,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 00:04:24,707 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/sv-benchmarks/c/loops/sum03-1.i[807,820] [2021-10-29 00:04:24,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 00:04:24,738 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 00:04:24,751 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/sv-benchmarks/c/loops/sum03-1.i[807,820] [2021-10-29 00:04:24,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 00:04:24,774 INFO L208 MainTranslator]: Completed translation [2021-10-29 00:04:24,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:24 WrapperNode [2021-10-29 00:04:24,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:24,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 00:04:24,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 00:04:24,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 00:04:24,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:24" (1/1) ... [2021-10-29 00:04:24,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:24" (1/1) ... [2021-10-29 00:04:24,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 00:04:24,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 00:04:24,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 00:04:24,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 00:04:24,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:24" (1/1) ... [2021-10-29 00:04:24,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:24" (1/1) ... [2021-10-29 00:04:24,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:24" (1/1) ... [2021-10-29 00:04:24,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:24" (1/1) ... [2021-10-29 00:04:24,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:24" (1/1) ... [2021-10-29 00:04:24,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:24" (1/1) ... [2021-10-29 00:04:24,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:24" (1/1) ... [2021-10-29 00:04:24,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 00:04:24,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 00:04:24,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 00:04:24,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 00:04:24,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:24" (1/1) ... [2021-10-29 00:04:24,858 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:24,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:24,887 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:24,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-29 00:04:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 00:04:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 00:04:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 00:04:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 00:04:25,151 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 00:04:25,151 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 00:04:25,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:04:25 BoogieIcfgContainer [2021-10-29 00:04:25,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 00:04:25,154 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-29 00:04:25,154 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-29 00:04:25,157 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-29 00:04:25,158 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-29 00:04:25,158 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.10 12:04:24" (1/3) ... [2021-10-29 00:04:25,160 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@67cabfdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.10 12:04:25, skipping insertion in model container [2021-10-29 00:04:25,160 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-29 00:04:25,160 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:24" (2/3) ... [2021-10-29 00:04:25,160 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@67cabfdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.10 12:04:25, skipping insertion in model container [2021-10-29 00:04:25,160 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-29 00:04:25,161 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:04:25" (3/3) ... [2021-10-29 00:04:25,163 INFO L389 chiAutomizerObserver]: Analyzing ICFG sum03-1.i [2021-10-29 00:04:25,239 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-29 00:04:25,239 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-29 00:04:25,239 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-29 00:04:25,239 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-29 00:04:25,239 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-29 00:04:25,239 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-29 00:04:25,240 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-29 00:04:25,240 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-29 00:04:25,253 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 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) [2021-10-29 00:04:25,269 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-10-29 00:04:25,270 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-29 00:04:25,270 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-29 00:04:25,275 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-10-29 00:04:25,275 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-29 00:04:25,275 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-29 00:04:25,276 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 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) [2021-10-29 00:04:25,277 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-10-29 00:04:25,278 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-29 00:04:25,278 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-29 00:04:25,278 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-10-29 00:04:25,278 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-29 00:04:25,285 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10); 8#L-1true havoc main_#res;havoc main_#t~nondet3, main_#t~nondet4, main_#t~post5, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~n1~0 := main_#t~nondet4;havoc main_#t~nondet4;main_~x~0 := 0; 11#L14-2true [2021-10-29 00:04:25,285 INFO L793 eck$LassoCheckResult]: Loop: 11#L14-2true assume !false; 6#L25true assume !(main_~x~0 % 4294967296 < 10); 4#L25-2true main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 10#L14true assume !(0 == __VERIFIER_assert_~cond); 11#L14-2true [2021-10-29 00:04:25,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:25,291 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-10-29 00:04:25,300 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:25,301 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745889072] [2021-10-29 00:04:25,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:25,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:25,393 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:25,435 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:25,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:25,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1267181, now seen corresponding path program 1 times [2021-10-29 00:04:25,448 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:25,449 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525422098] [2021-10-29 00:04:25,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:25,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:25,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:25,474 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:25,490 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:25,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:25,492 INFO L85 PathProgramCache]: Analyzing trace with hash 889694383, now seen corresponding path program 1 times [2021-10-29 00:04:25,493 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:25,493 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217868087] [2021-10-29 00:04:25,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:25,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:25,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:25,621 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:25,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217868087] [2021-10-29 00:04:25,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217868087] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:25,622 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:25,623 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:04:25,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493851391] [2021-10-29 00:04:25,797 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:25,797 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:25,797 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:25,798 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:25,798 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-29 00:04:25,798 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:25,798 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:25,798 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:25,799 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration1_Loop [2021-10-29 00:04:25,799 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:25,799 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:25,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:25,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:25,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:26,265 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:26,266 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-29 00:04:26,268 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:26,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:26,270 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:26,279 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:26,279 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:26,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-29 00:04:26,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:26,357 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:26,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:26,358 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:26,364 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-29 00:04:26,364 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:26,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-29 00:04:26,551 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-29 00:04:26,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2021-10-29 00:04:26,561 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:26,562 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:26,562 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:26,562 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:26,562 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:04:26,562 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:26,562 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:26,562 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:26,562 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration1_Loop [2021-10-29 00:04:26,562 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:26,562 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:26,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:26,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:26,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:27,038 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:27,042 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:04:27,044 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:27,045 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:27,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:27,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:27,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:27,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:27,064 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:27,064 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:27,072 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:27,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:27,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-29 00:04:27,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:27,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:27,130 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:27,132 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:27,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-29 00:04:27,137 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 [2021-10-29 00:04:27,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:27,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:27,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:27,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:27,145 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:27,146 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:27,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:27,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:27,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:27,189 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:27,190 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:27,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-29 00:04:27,192 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 [2021-10-29 00:04:27,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:27,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:27,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:27,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:27,199 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:27,201 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:27,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:27,225 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:27,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-10-29 00:04:27,244 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:04:27,244 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:27,246 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:27,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-29 00:04:27,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:27,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:27,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:27,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:27,262 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:27,262 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:27,274 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:27,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:27,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:27,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:27,337 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:27,338 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:27,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-29 00:04:27,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:27,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:27,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:27,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:27,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:27,351 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:27,352 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:27,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:27,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:27,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:27,377 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:27,378 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:27,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-29 00:04:27,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:27,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:27,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:27,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:27,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:27,393 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:27,395 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:27,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:27,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:27,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:27,453 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:04:27,453 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:27,455 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:27,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:27,467 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:27,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:27,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:27,468 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:27,468 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:27,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-29 00:04:27,479 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:27,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:27,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:27,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:27,547 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:27,548 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:27,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-29 00:04:27,561 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 [2021-10-29 00:04:27,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:27,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:27,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:27,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:27,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:27,574 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:27,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:27,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:27,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:27,624 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:27,630 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:27,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:27,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:27,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:27,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:27,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:27,646 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:27,650 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:27,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:27,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-29 00:04:27,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:27,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:27,684 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:04:27,684 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:27,689 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:27,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-29 00:04:27,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:27,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:27,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:27,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:27,702 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:27,703 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:27,722 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:27,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:27,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:27,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2021-10-29 00:04:27,761 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:27,762 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:27,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-29 00:04:27,766 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 [2021-10-29 00:04:27,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:27,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:27,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:27,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:27,774 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:27,775 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:27,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:27,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:27,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:27,828 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:27,829 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:27,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:27,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-29 00:04:27,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:27,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:27,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:27,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:27,846 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:27,848 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:27,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:27,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:27,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:27,898 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-29 00:04:27,898 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:27,899 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:27,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:27,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:27,919 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:27,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:27,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:27,919 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:27,919 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:27,942 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:27,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:27,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-29 00:04:27,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:27,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:27,998 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:27,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:28,002 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:28,007 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 [2021-10-29 00:04:28,017 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:28,017 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:28,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:28,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:28,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:28,018 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:28,019 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:28,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:28,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-29 00:04:28,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:28,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:28,077 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:28,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:28,078 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:28,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:28,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:28,095 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:28,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:28,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:28,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:28,096 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:28,099 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:28,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:28,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-29 00:04:28,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:28,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:28,157 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-29 00:04:28,157 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:28,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:28,159 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:28,165 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 [2021-10-29 00:04:28,175 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:28,175 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:28,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:28,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:28,175 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:28,175 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:28,196 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:28,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:28,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-29 00:04:28,234 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:28,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:28,274 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:28,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:28,275 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:28,284 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 [2021-10-29 00:04:28,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:28,294 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:28,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:28,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:28,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:28,294 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:28,296 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:28,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:28,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-29 00:04:28,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:28,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:28,357 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:28,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:28,358 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:28,367 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 [2021-10-29 00:04:28,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:28,377 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:28,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:28,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:28,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:28,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:28,380 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:28,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:28,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-29 00:04:28,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:28,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:28,438 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-29 00:04:28,439 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:28,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:28,440 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:28,443 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 [2021-10-29 00:04:28,453 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:28,453 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:28,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:28,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:28,453 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:28,453 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:28,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-29 00:04:28,474 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:28,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:28,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:28,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:28,573 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:28,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:28,574 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:28,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:28,586 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:28,587 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:28,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:28,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:28,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:28,587 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:28,591 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:28,591 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:28,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-29 00:04:28,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:28,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:28,641 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:28,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:28,646 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:28,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:28,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:28,659 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:28,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:28,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:28,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:28,659 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:28,664 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:28,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:28,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-29 00:04:28,681 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:28,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:28,717 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-29 00:04:28,717 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:28,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:28,718 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:28,720 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 [2021-10-29 00:04:28,729 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:28,730 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:28,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:28,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:28,730 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:28,730 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:28,741 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:28,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:28,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-29 00:04:28,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:28,796 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:28,796 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:28,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:28,797 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:28,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:28,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:28,808 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:28,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:28,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:28,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:28,809 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:28,810 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:28,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:28,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-29 00:04:28,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:28,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:28,846 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:28,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:28,848 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:28,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-29 00:04:28,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:28,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:28,858 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:28,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:28,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:28,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:28,859 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:28,862 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:28,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:28,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:28,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:28,926 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:04:28,926 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:28,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:28,927 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:28,932 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 [2021-10-29 00:04:28,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:28,941 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:28,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:28,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:28,942 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:28,942 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:28,957 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:04:28,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:28,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-29 00:04:28,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:29,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:29,019 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:29,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:29,020 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:29,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-29 00:04:29,022 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 [2021-10-29 00:04:29,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:29,030 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:29,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:29,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:29,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:29,030 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:29,032 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:29,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:29,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:29,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:29,096 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:29,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:29,096 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:29,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:29,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-29 00:04:29,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:29,108 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:29,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:29,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:29,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:29,109 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:29,115 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:29,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:29,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:29,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-10-29 00:04:29,170 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:29,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:04:29,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:29,183 INFO L87 Difference]: Start difference. First operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 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) [2021-10-29 00:04:29,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:29,197 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2021-10-29 00:04:29,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:04:29,200 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10 states and 11 transitions. [2021-10-29 00:04:29,200 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:29,204 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10 states to 9 states and 10 transitions. [2021-10-29 00:04:29,205 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2021-10-29 00:04:29,205 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2021-10-29 00:04:29,205 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 10 transitions. [2021-10-29 00:04:29,206 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-29 00:04:29,206 INFO L681 BuchiCegarLoop]: Abstraction has 9 states and 10 transitions. [2021-10-29 00:04:29,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 10 transitions. [2021-10-29 00:04:29,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2021-10-29 00:04:29,229 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) [2021-10-29 00:04:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2021-10-29 00:04:29,230 INFO L704 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2021-10-29 00:04:29,230 INFO L587 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2021-10-29 00:04:29,230 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-29 00:04:29,230 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 9 transitions. [2021-10-29 00:04:29,231 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:29,231 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-29 00:04:29,231 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-29 00:04:29,232 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-10-29 00:04:29,232 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-29 00:04:29,232 INFO L791 eck$LassoCheckResult]: Stem: 33#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10); 34#L-1 havoc main_#res;havoc main_#t~nondet3, main_#t~nondet4, main_#t~post5, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~n1~0 := main_#t~nondet4;havoc main_#t~nondet4;main_~x~0 := 0; 36#L14-2 assume !false; 35#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 31#L25-2 [2021-10-29 00:04:29,232 INFO L793 eck$LassoCheckResult]: Loop: 31#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 32#L14 assume !(0 == __VERIFIER_assert_~cond); 37#L14-2 assume !false; 38#L25 assume !(main_~x~0 % 4294967296 < 10); 31#L25-2 [2021-10-29 00:04:29,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:29,233 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2021-10-29 00:04:29,233 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:29,234 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111213558] [2021-10-29 00:04:29,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:29,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:29,248 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:29,263 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:29,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:29,264 INFO L85 PathProgramCache]: Analyzing trace with hash 1484141, now seen corresponding path program 2 times [2021-10-29 00:04:29,264 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:29,264 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955055040] [2021-10-29 00:04:29,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:29,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:29,277 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:29,288 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:29,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:29,289 INFO L85 PathProgramCache]: Analyzing trace with hash 295963474, now seen corresponding path program 1 times [2021-10-29 00:04:29,289 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:29,289 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939201516] [2021-10-29 00:04:29,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:29,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:29,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:29,348 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:29,348 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939201516] [2021-10-29 00:04:29,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939201516] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:29,348 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [851394442] [2021-10-29 00:04:29,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:29,349 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-29 00:04:29,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:29,350 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-29 00:04:29,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2021-10-29 00:04:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:29,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 00:04:29,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 00:04:29,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:29,451 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [851394442] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:29,452 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-29 00:04:29,452 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-10-29 00:04:29,452 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11390343] [2021-10-29 00:04:29,550 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:29,550 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:29,550 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:29,551 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:29,551 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-29 00:04:29,551 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:29,551 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:29,551 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:29,551 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration2_Loop [2021-10-29 00:04:29,551 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:29,551 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:29,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:29,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:29,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:29,920 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:29,920 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-29 00:04:29,920 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:29,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:29,924 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:29,925 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:29,925 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:29,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-29 00:04:29,963 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-29 00:04:29,963 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post5=0} Honda state: {ULTIMATE.start_main_#t~post5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-29 00:04:29,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-10-29 00:04:29,994 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:29,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:29,996 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:29,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-29 00:04:29,998 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:29,998 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:30,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:30,066 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:30,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:30,070 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:30,072 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-29 00:04:30,072 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:30,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-29 00:04:30,223 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-29 00:04:30,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-10-29 00:04:30,242 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:30,242 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:30,242 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:30,242 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:30,242 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:04:30,242 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:30,242 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:30,242 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:30,242 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration2_Loop [2021-10-29 00:04:30,243 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:30,243 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:30,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:30,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:30,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:30,658 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:30,659 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:04:30,659 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:30,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:30,662 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:30,666 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 [2021-10-29 00:04:30,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:30,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:30,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:30,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:30,676 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:30,677 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:30,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:30,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-29 00:04:30,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:30,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:30,720 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:30,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:30,720 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:30,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-29 00:04:30,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:30,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:30,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:30,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:30,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:30,729 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:30,730 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:30,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:30,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:30,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:30,753 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:30,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:30,754 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:30,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-29 00:04:30,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:30,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:30,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:30,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:30,765 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:30,765 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:30,773 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:30,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:30,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:30,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:30,826 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:04:30,826 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:30,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:30,830 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:30,832 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 [2021-10-29 00:04:30,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:30,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:30,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:30,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:30,841 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:30,843 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:30,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:30,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-29 00:04:30,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:30,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:30,897 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:30,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:30,898 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:30,902 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 [2021-10-29 00:04:30,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:30,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:30,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:30,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:30,912 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:30,912 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:30,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:30,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-29 00:04:30,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:30,957 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:30,957 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:30,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:30,958 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:30,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:30,973 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:30,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:30,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:30,973 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:30,973 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:30,979 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:30,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:30,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-29 00:04:30,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:31,025 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:04:31,025 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,026 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-29 00:04:31,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:31,039 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:31,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:31,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:31,041 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:31,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:31,101 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,102 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,105 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 [2021-10-29 00:04:31,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:31,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:31,115 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:31,116 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:31,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-29 00:04:31,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:31,162 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,166 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:31,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:31,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,178 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:31,178 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:31,186 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:31,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-29 00:04:31,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-10-29 00:04:31,238 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:04:31,238 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,238 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-29 00:04:31,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:31,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:31,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:31,247 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:31,249 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:31,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-10-29 00:04:31,299 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,300 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-29 00:04:31,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:31,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:31,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:31,309 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:31,309 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:31,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:31,332 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,332 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-29 00:04:31,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:31,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:31,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,342 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:31,342 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:31,360 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:31,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:31,426 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-29 00:04:31,426 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,430 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:31,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:31,443 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:31,443 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:31,444 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:31,445 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:31,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-29 00:04:31,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:31,494 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,495 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,497 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 [2021-10-29 00:04:31,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:31,506 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:31,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:31,507 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:31,508 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:31,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-29 00:04:31,519 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:31,558 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,559 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,561 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 [2021-10-29 00:04:31,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:31,570 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:31,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,570 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:31,570 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:31,577 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:31,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-29 00:04:31,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:31,629 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-29 00:04:31,629 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,630 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:31,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:31,645 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:31,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:31,645 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:31,647 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:31,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-29 00:04:31,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:31,694 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,695 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:31,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:31,711 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:31,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:31,712 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:31,713 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:31,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-29 00:04:31,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:31,766 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,769 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,774 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 [2021-10-29 00:04:31,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:31,784 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:31,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,784 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:31,784 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:31,794 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:31,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-29 00:04:31,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:31,861 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-29 00:04:31,861 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,862 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:31,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:31,875 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:31,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:31,876 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:31,878 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:31,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-29 00:04:31,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:31,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:31,938 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:31,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:31,939 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:31,941 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 [2021-10-29 00:04:31,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:31,950 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:31,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:31,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:31,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:31,951 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:31,952 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:31,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:31,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-29 00:04:31,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:32,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:32,002 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:32,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:32,003 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:32,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:32,014 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:32,014 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:32,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:32,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:32,015 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:32,015 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:32,028 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:32,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:32,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-29 00:04:32,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:32,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:32,122 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-29 00:04:32,123 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:32,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:32,124 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:32,125 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 [2021-10-29 00:04:32,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:32,135 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:32,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:32,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:32,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:32,135 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:32,137 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:32,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:32,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-29 00:04:32,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:32,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:32,189 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:32,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:32,194 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:32,195 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 [2021-10-29 00:04:32,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:32,208 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:32,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:32,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:32,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:32,208 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:32,209 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:32,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:32,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-29 00:04:32,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:32,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:32,252 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:32,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:32,253 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:32,255 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 [2021-10-29 00:04:32,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:32,264 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:32,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:32,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:32,265 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:32,265 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:32,273 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:32,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:32,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-29 00:04:32,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:32,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:32,326 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:04:32,326 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:32,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:32,327 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:32,329 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 [2021-10-29 00:04:32,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:32,338 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:32,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:32,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:32,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:32,339 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:32,341 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:32,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:32,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-29 00:04:32,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:32,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:32,390 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:32,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:32,391 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:32,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:32,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:32,402 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:32,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:32,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:32,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:32,402 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:32,404 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:32,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:32,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-29 00:04:32,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:32,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:32,453 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:32,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:32,454 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:32,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:32,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-29 00:04:32,462 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:32,463 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:32,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:32,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:32,463 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:32,463 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:32,475 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:04:32,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:32,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:32,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:32,535 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:32,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 00:04:32,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:04:32,536 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. cyclomatic complexity: 2 Second operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:32,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:32,554 INFO L93 Difference]: Finished difference Result 13 states and 14 transitions. [2021-10-29 00:04:32,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:04:32,555 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 14 transitions. [2021-10-29 00:04:32,556 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:32,557 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 14 transitions. [2021-10-29 00:04:32,557 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13 [2021-10-29 00:04:32,557 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13 [2021-10-29 00:04:32,557 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 14 transitions. [2021-10-29 00:04:32,557 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-29 00:04:32,558 INFO L681 BuchiCegarLoop]: Abstraction has 13 states and 14 transitions. [2021-10-29 00:04:32,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 14 transitions. [2021-10-29 00:04:32,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2021-10-29 00:04:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 11 states have internal predecessors, (13), 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) [2021-10-29 00:04:32,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2021-10-29 00:04:32,560 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2021-10-29 00:04:32,560 INFO L587 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2021-10-29 00:04:32,560 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-29 00:04:32,560 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 13 transitions. [2021-10-29 00:04:32,561 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:32,561 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-29 00:04:32,561 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-29 00:04:32,562 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1] [2021-10-29 00:04:32,562 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-29 00:04:32,562 INFO L791 eck$LassoCheckResult]: Stem: 85#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10); 86#L-1 havoc main_#res;havoc main_#t~nondet3, main_#t~nondet4, main_#t~post5, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~n1~0 := main_#t~nondet4;havoc main_#t~nondet4;main_~x~0 := 0; 88#L14-2 assume !false; 94#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 93#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 89#L14 assume !(0 == __VERIFIER_assert_~cond); 90#L14-2 assume !false; 87#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 83#L25-2 [2021-10-29 00:04:32,562 INFO L793 eck$LassoCheckResult]: Loop: 83#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 84#L14 assume !(0 == __VERIFIER_assert_~cond); 92#L14-2 assume !false; 91#L25 assume !(main_~x~0 % 4294967296 < 10); 83#L25-2 [2021-10-29 00:04:32,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:32,563 INFO L85 PathProgramCache]: Analyzing trace with hash 295963472, now seen corresponding path program 1 times [2021-10-29 00:04:32,563 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:32,563 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508763363] [2021-10-29 00:04:32,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:32,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:32,577 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:32,594 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:32,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:32,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1484141, now seen corresponding path program 3 times [2021-10-29 00:04:32,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:32,595 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546952116] [2021-10-29 00:04:32,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:32,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:32,602 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:32,611 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:32,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:32,612 INFO L85 PathProgramCache]: Analyzing trace with hash 1058435388, now seen corresponding path program 2 times [2021-10-29 00:04:32,612 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:32,612 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423929823] [2021-10-29 00:04:32,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:32,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:32,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:32,673 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:32,673 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423929823] [2021-10-29 00:04:32,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423929823] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:32,674 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [166243407] [2021-10-29 00:04:32,674 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-29 00:04:32,674 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-29 00:04:32,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:32,675 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-29 00:04:32,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Waiting until timeout for monitored process [2021-10-29 00:04:32,717 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-29 00:04:32,717 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-29 00:04:32,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 00:04:32,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 00:04:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:32,823 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [166243407] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:32,824 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-29 00:04:32,824 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-10-29 00:04:32,824 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329923879] [2021-10-29 00:04:32,912 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:32,913 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:32,913 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:32,913 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:32,913 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-29 00:04:32,913 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:32,913 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:32,913 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:32,913 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration3_Loop [2021-10-29 00:04:32,913 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:32,913 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:32,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:32,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:32,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:33,274 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:33,275 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-29 00:04:33,275 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:33,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:33,278 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:33,280 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:33,280 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:33,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-29 00:04:33,302 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-29 00:04:33,303 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___VERIFIER_assert_~cond=1, ULTIMATE.start___VERIFIER_assert_#in~cond=1} Honda state: {ULTIMATE.start___VERIFIER_assert_~cond=1, ULTIMATE.start___VERIFIER_assert_#in~cond=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-29 00:04:33,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:33,338 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:33,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:33,339 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:33,342 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:33,342 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:33,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-29 00:04:33,360 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-29 00:04:33,360 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post5=0} Honda state: {ULTIMATE.start_main_#t~post5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-29 00:04:33,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:33,393 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:33,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:33,394 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:33,396 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:33,396 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:33,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-29 00:04:33,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:33,458 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:33,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:33,460 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:33,462 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-29 00:04:33,462 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:33,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-29 00:04:33,556 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-29 00:04:33,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:33,559 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:33,559 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:33,559 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:33,560 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:33,560 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:04:33,560 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:33,560 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:33,560 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:33,560 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration3_Loop [2021-10-29 00:04:33,560 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:33,560 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:33,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:33,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:33,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:33,919 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:33,919 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:04:33,919 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:33,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:33,920 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:33,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:33,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:33,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:33,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:33,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:33,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:33,938 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:33,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:33,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-29 00:04:33,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:33,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:33,994 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:33,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:33,998 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,000 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 [2021-10-29 00:04:34,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:34,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:34,009 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:34,010 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:34,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-29 00:04:34,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:34,060 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,061 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,066 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 [2021-10-29 00:04:34,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:34,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,076 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:34,076 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:34,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-29 00:04:34,079 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:34,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:34,108 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:04:34,108 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,109 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-29 00:04:34,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:34,119 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:34,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:34,119 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:34,120 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:34,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:34,144 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,145 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-29 00:04:34,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:34,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:34,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:34,154 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:34,154 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:34,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-10-29 00:04:34,174 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,175 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-29 00:04:34,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:34,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:34,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,184 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:34,184 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:34,205 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:34,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:34,243 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:04:34,243 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,243 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-29 00:04:34,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:34,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:34,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:34,254 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:34,255 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:34,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-10-29 00:04:34,279 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,285 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-29 00:04:34,286 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 [2021-10-29 00:04:34,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:34,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:34,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:34,297 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:34,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:34,339 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,340 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:34,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:34,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,356 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:34,356 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:34,363 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:34,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-29 00:04:34,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:34,425 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:04:34,426 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,430 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:34,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:34,443 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:34,444 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:34,445 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:34,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-29 00:04:34,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:34,489 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,490 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:34,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:34,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:34,502 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:34,503 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:34,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-29 00:04:34,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:34,545 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,546 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,548 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 [2021-10-29 00:04:34,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:34,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,559 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:34,559 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:34,568 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:34,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-29 00:04:34,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-10-29 00:04:34,608 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-29 00:04:34,609 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,609 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-29 00:04:34,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:34,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:34,618 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:34,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:34,619 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:34,620 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:34,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:34,690 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,691 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:34,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:34,702 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:34,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:34,702 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:34,703 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:34,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-29 00:04:34,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:34,746 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,750 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,754 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 [2021-10-29 00:04:34,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:34,763 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:34,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,763 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:34,764 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:34,770 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:34,770 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-29 00:04:34,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:34,825 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-29 00:04:34,826 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,826 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:34,837 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:34,838 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:34,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:34,838 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:34,840 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:34,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-29 00:04:34,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:34,884 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,885 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:34,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:34,899 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:34,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:34,900 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:34,901 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:34,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-29 00:04:34,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:34,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:34,945 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:34,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:34,950 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:34,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:34,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:34,961 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:34,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:34,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:34,962 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:34,962 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:34,971 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:34,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:34,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-29 00:04:35,006 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:35,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:35,038 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-29 00:04:35,038 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:35,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:35,039 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:35,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:35,052 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:35,052 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:35,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:35,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:35,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:35,052 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:35,055 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:35,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:35,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-29 00:04:35,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:35,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:35,114 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:35,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:35,115 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:35,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:35,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:35,133 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:35,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:35,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:35,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:35,133 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:35,135 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:35,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:35,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-29 00:04:35,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:35,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:35,177 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:35,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:35,178 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:35,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-29 00:04:35,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:35,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:35,190 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:35,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:35,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:35,190 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:35,190 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:35,208 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:35,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:35,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:35,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:35,318 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-29 00:04:35,318 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:35,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:35,319 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:35,322 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 [2021-10-29 00:04:35,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:35,331 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:35,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:35,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:35,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:35,332 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:35,334 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:35,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:35,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-29 00:04:35,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:35,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:35,389 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:35,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:35,394 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:35,395 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 [2021-10-29 00:04:35,404 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:35,404 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:35,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:35,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:35,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:35,405 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:35,405 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:35,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:35,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-29 00:04:35,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:35,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:35,447 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:35,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:35,450 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:35,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:35,461 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:35,461 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:35,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:35,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:35,461 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:35,461 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:35,470 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:35,470 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:35,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-29 00:04:35,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:35,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:35,525 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:04:35,525 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:35,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:35,530 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:35,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:35,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:35,567 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:35,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:35,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:35,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:35,567 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:35,570 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:35,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:35,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-29 00:04:35,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:35,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:35,618 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:35,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:35,619 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:35,621 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 [2021-10-29 00:04:35,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:35,631 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:35,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:35,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:35,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:35,631 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:35,633 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:35,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:35,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-29 00:04:35,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:35,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:35,677 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:35,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:35,678 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:35,681 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 [2021-10-29 00:04:35,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:35,690 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:35,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:35,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:35,691 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:35,691 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:35,705 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:04:35,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:35,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-29 00:04:35,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:35,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:35,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:35,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 00:04:35,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-10-29 00:04:35,775 INFO L87 Difference]: Start difference. First operand 12 states and 13 transitions. cyclomatic complexity: 2 Second operand has 6 states, 5 states have (on average 3.2) internal successors, (16), 6 states have internal predecessors, (16), 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) [2021-10-29 00:04:35,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:35,804 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2021-10-29 00:04:35,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 00:04:35,805 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 18 transitions. [2021-10-29 00:04:35,807 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:35,810 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 17 states and 18 transitions. [2021-10-29 00:04:35,811 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17 [2021-10-29 00:04:35,811 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2021-10-29 00:04:35,811 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 18 transitions. [2021-10-29 00:04:35,811 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-29 00:04:35,812 INFO L681 BuchiCegarLoop]: Abstraction has 17 states and 18 transitions. [2021-10-29 00:04:35,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 18 transitions. [2021-10-29 00:04:35,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 16. [2021-10-29 00:04:35,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.0625) internal successors, (17), 15 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:35,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2021-10-29 00:04:35,815 INFO L704 BuchiCegarLoop]: Abstraction has 16 states and 17 transitions. [2021-10-29 00:04:35,816 INFO L587 BuchiCegarLoop]: Abstraction has 16 states and 17 transitions. [2021-10-29 00:04:35,816 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-10-29 00:04:35,816 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 17 transitions. [2021-10-29 00:04:35,817 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:35,817 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-29 00:04:35,817 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-29 00:04:35,818 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 1, 1] [2021-10-29 00:04:35,818 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-29 00:04:35,818 INFO L791 eck$LassoCheckResult]: Stem: 158#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10); 159#L-1 havoc main_#res;havoc main_#t~nondet3, main_#t~nondet4, main_#t~post5, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~n1~0 := main_#t~nondet4;havoc main_#t~nondet4;main_~x~0 := 0; 161#L14-2 assume !false; 171#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 170#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 162#L14 assume !(0 == __VERIFIER_assert_~cond); 163#L14-2 assume !false; 160#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 156#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 157#L14 assume !(0 == __VERIFIER_assert_~cond); 169#L14-2 assume !false; 168#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 165#L25-2 [2021-10-29 00:04:35,818 INFO L793 eck$LassoCheckResult]: Loop: 165#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 167#L14 assume !(0 == __VERIFIER_assert_~cond); 166#L14-2 assume !false; 164#L25 assume !(main_~x~0 % 4294967296 < 10); 165#L25-2 [2021-10-29 00:04:35,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:35,819 INFO L85 PathProgramCache]: Analyzing trace with hash 1058435386, now seen corresponding path program 2 times [2021-10-29 00:04:35,819 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:35,820 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037544069] [2021-10-29 00:04:35,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:35,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:35,846 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:35,900 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:35,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:35,900 INFO L85 PathProgramCache]: Analyzing trace with hash 1484141, now seen corresponding path program 4 times [2021-10-29 00:04:35,900 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:35,900 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770137562] [2021-10-29 00:04:35,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:35,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:35,906 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:35,913 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:35,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:35,914 INFO L85 PathProgramCache]: Analyzing trace with hash -5254618, now seen corresponding path program 3 times [2021-10-29 00:04:35,914 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:35,914 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660908234] [2021-10-29 00:04:35,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:35,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:35,982 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:35,982 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660908234] [2021-10-29 00:04:35,982 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660908234] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:35,982 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1771797421] [2021-10-29 00:04:35,982 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-29 00:04:35,983 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-29 00:04:35,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:35,984 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-29 00:04:35,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (94)] Waiting until timeout for monitored process [2021-10-29 00:04:36,085 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-10-29 00:04:36,085 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-29 00:04:36,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 00:04:36,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 00:04:36,204 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:36,205 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1771797421] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:36,205 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-29 00:04:36,205 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-10-29 00:04:36,205 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743590131] [2021-10-29 00:04:36,299 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:36,299 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:36,299 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:36,299 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:36,300 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-29 00:04:36,300 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:36,300 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:36,300 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:36,300 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration4_Loop [2021-10-29 00:04:36,300 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:36,300 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:36,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:36,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:36,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:36,614 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:36,614 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-29 00:04:36,614 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:36,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:36,617 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:36,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-10-29 00:04:36,618 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:36,619 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:36,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:36,657 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:36,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:36,658 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:36,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-10-29 00:04:36,663 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-29 00:04:36,663 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:36,727 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-29 00:04:36,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-10-29 00:04:36,730 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:36,730 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:36,730 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:36,730 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:36,730 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:04:36,730 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:36,730 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:36,730 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:36,730 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration4_Loop [2021-10-29 00:04:36,730 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:36,731 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:36,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:36,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:36,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:37,038 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:37,038 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:04:37,038 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,039 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-10-29 00:04:37,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:37,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:37,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,049 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:37,051 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:37,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:37,102 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,103 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:37,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:37,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,114 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:37,114 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:37,117 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:37,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-10-29 00:04:37,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-10-29 00:04:37,153 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,154 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-10-29 00:04:37,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:37,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:37,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,162 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:37,162 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:37,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-10-29 00:04:37,182 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:04:37,182 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,183 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-10-29 00:04:37,184 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 [2021-10-29 00:04:37,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:37,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,191 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:37,192 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:37,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-10-29 00:04:37,213 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,213 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-10-29 00:04:37,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:37,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:37,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,222 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:37,222 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:37,228 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:37,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-10-29 00:04:37,259 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,260 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-10-29 00:04:37,262 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 [2021-10-29 00:04:37,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:37,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,269 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:37,269 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:37,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-10-29 00:04:37,304 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:04:37,304 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,305 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-10-29 00:04:37,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:37,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:37,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,317 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:37,319 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:37,319 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:37,374 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,375 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:37,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-10-29 00:04:37,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:37,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,386 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:37,386 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:37,393 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:37,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-10-29 00:04:37,432 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,433 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-10-29 00:04:37,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:37,441 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:37,441 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,442 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:37,442 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:37,442 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-10-29 00:04:37,478 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:04:37,478 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,479 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-10-29 00:04:37,480 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 [2021-10-29 00:04:37,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:37,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,488 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:37,490 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:37,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-10-29 00:04:37,515 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,516 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-10-29 00:04:37,517 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 [2021-10-29 00:04:37,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:37,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,525 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:37,525 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:37,533 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:37,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:37,564 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,565 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-10-29 00:04:37,566 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 [2021-10-29 00:04:37,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:37,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,574 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:37,575 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:37,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:37,595 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-29 00:04:37,595 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,596 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-10-29 00:04:37,598 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 [2021-10-29 00:04:37,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:37,606 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:37,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,606 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:37,608 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:37,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:37,630 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,631 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-10-29 00:04:37,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:37,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:37,643 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:37,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,643 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:37,643 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:37,650 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:37,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,666 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:37,686 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,687 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-10-29 00:04:37,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:37,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:37,695 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:37,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,696 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:37,696 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:37,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2021-10-29 00:04:37,717 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-29 00:04:37,717 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,717 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-10-29 00:04:37,720 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 [2021-10-29 00:04:37,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:37,728 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:37,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,729 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:37,730 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:37,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:37,754 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,755 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-10-29 00:04:37,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:37,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:37,764 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:37,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,764 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:37,765 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:37,779 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:37,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:37,829 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,830 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-10-29 00:04:37,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:37,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:37,839 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:37,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,839 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:37,840 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:37,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:37,861 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-29 00:04:37,861 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,862 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-10-29 00:04:37,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:37,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:37,871 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:37,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,871 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:37,875 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:37,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:37,903 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,904 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-10-29 00:04:37,905 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 [2021-10-29 00:04:37,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:37,913 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:37,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,913 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:37,913 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:37,924 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:37,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:37,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:37,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-10-29 00:04:37,983 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:37,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:37,984 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:37,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-10-29 00:04:37,985 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 [2021-10-29 00:04:37,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:37,993 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:37,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:37,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:37,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:37,993 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:37,995 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:37,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:38,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:38,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:38,029 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-29 00:04:38,030 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:38,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:38,030 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:38,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-10-29 00:04:38,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:38,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:38,038 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:38,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:38,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:38,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:38,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:38,040 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:38,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:38,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:38,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:38,062 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:38,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:38,062 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:38,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-10-29 00:04:38,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:38,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:38,071 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:38,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:38,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:38,071 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:38,071 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:38,076 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:38,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:38,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:38,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-10-29 00:04:38,106 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:38,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:38,107 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:38,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-10-29 00:04:38,108 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 [2021-10-29 00:04:38,115 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:38,115 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:38,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:38,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:38,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:38,116 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:38,116 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:38,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:38,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:38,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2021-10-29 00:04:38,140 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:04:38,140 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:38,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:38,141 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:38,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-10-29 00:04:38,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:38,149 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:38,149 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:38,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:38,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:38,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:38,150 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:38,152 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:38,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:38,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:38,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:38,176 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:38,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:38,176 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:38,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-10-29 00:04:38,177 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 [2021-10-29 00:04:38,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:38,185 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:38,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:38,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:38,185 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:38,185 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:38,194 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:04:38,194 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:38,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:38,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2021-10-29 00:04:38,231 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:38,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:38,231 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:38,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-10-29 00:04:38,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:38,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:38,242 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:38,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:38,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:38,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:38,243 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:38,244 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:38,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:38,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:38,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2021-10-29 00:04:38,287 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:38,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-29 00:04:38,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-29 00:04:38,287 INFO L87 Difference]: Start difference. First operand 16 states and 17 transitions. cyclomatic complexity: 2 Second operand has 7 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 7 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:38,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:38,335 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2021-10-29 00:04:38,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-29 00:04:38,336 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 22 transitions. [2021-10-29 00:04:38,337 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:38,337 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 21 states and 22 transitions. [2021-10-29 00:04:38,338 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-10-29 00:04:38,338 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 21 [2021-10-29 00:04:38,338 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 22 transitions. [2021-10-29 00:04:38,338 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-29 00:04:38,338 INFO L681 BuchiCegarLoop]: Abstraction has 21 states and 22 transitions. [2021-10-29 00:04:38,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states and 22 transitions. [2021-10-29 00:04:38,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 20. [2021-10-29 00:04:38,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.05) internal successors, (21), 19 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) [2021-10-29 00:04:38,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2021-10-29 00:04:38,341 INFO L704 BuchiCegarLoop]: Abstraction has 20 states and 21 transitions. [2021-10-29 00:04:38,341 INFO L587 BuchiCegarLoop]: Abstraction has 20 states and 21 transitions. [2021-10-29 00:04:38,341 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-10-29 00:04:38,342 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20 states and 21 transitions. [2021-10-29 00:04:38,342 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:38,343 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-29 00:04:38,343 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-29 00:04:38,343 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 4, 3, 3, 1, 1] [2021-10-29 00:04:38,343 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-29 00:04:38,344 INFO L791 eck$LassoCheckResult]: Stem: 252#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10); 253#L-1 havoc main_#res;havoc main_#t~nondet3, main_#t~nondet4, main_#t~post5, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~n1~0 := main_#t~nondet4;havoc main_#t~nondet4;main_~x~0 := 0; 255#L14-2 assume !false; 254#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 250#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 251#L14 assume !(0 == __VERIFIER_assert_~cond); 256#L14-2 assume !false; 269#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 268#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 267#L14 assume !(0 == __VERIFIER_assert_~cond); 266#L14-2 assume !false; 265#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 264#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 263#L14 assume !(0 == __VERIFIER_assert_~cond); 262#L14-2 assume !false; 261#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 258#L25-2 [2021-10-29 00:04:38,344 INFO L793 eck$LassoCheckResult]: Loop: 258#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 260#L14 assume !(0 == __VERIFIER_assert_~cond); 259#L14-2 assume !false; 257#L25 assume !(main_~x~0 % 4294967296 < 10); 258#L25-2 [2021-10-29 00:04:38,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:38,344 INFO L85 PathProgramCache]: Analyzing trace with hash -5254620, now seen corresponding path program 3 times [2021-10-29 00:04:38,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:38,345 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939125893] [2021-10-29 00:04:38,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:38,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:38,365 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:38,387 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:38,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:38,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1484141, now seen corresponding path program 5 times [2021-10-29 00:04:38,388 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:38,389 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685553685] [2021-10-29 00:04:38,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:38,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:38,394 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:38,400 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:38,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:38,400 INFO L85 PathProgramCache]: Analyzing trace with hash 561688080, now seen corresponding path program 4 times [2021-10-29 00:04:38,400 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:38,401 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533177171] [2021-10-29 00:04:38,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:38,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:38,482 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:38,482 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533177171] [2021-10-29 00:04:38,482 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533177171] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:38,483 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [904675883] [2021-10-29 00:04:38,483 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-29 00:04:38,483 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-29 00:04:38,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:38,498 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-29 00:04:38,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (124)] Waiting until timeout for monitored process [2021-10-29 00:04:38,559 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-29 00:04:38,560 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-29 00:04:38,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 00:04:38,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 00:04:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:38,710 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [904675883] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:38,710 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-29 00:04:38,710 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-10-29 00:04:38,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538358711] [2021-10-29 00:04:38,769 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:38,769 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:38,769 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:38,769 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:38,769 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-29 00:04:38,769 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:38,770 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:38,770 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:38,770 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration5_Loop [2021-10-29 00:04:38,770 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:38,770 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:38,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:38,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:38,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:39,052 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:39,053 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-29 00:04:39,053 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,056 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-10-29 00:04:39,058 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:39,058 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:39,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2021-10-29 00:04:39,086 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,087 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-10-29 00:04:39,088 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-29 00:04:39,088 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:39,157 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-29 00:04:39,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:39,159 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:39,159 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:39,159 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:39,159 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:39,159 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:04:39,159 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,159 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:39,159 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:39,160 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration5_Loop [2021-10-29 00:04:39,160 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:39,160 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:39,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:39,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:39,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:39,446 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:39,447 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:04:39,447 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,448 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:39,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:39,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:39,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:39,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:39,481 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:39,481 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:39,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:39,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-10-29 00:04:39,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:39,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2021-10-29 00:04:39,502 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,503 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,505 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 [2021-10-29 00:04:39,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-10-29 00:04:39,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:39,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:39,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:39,512 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:39,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:39,516 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:39,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:39,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:39,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:39,540 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,541 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-10-29 00:04:39,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:39,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:39,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:39,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:39,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:39,549 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:39,549 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:39,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:39,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:39,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-10-29 00:04:39,569 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:04:39,569 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,569 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-10-29 00:04:39,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:39,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:39,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:39,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:39,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:39,578 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:39,579 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:39,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:39,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:39,599 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:39,599 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,600 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-10-29 00:04:39,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:39,615 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:39,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:39,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:39,616 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:39,616 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:39,621 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:39,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:39,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:39,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:39,674 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,674 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-10-29 00:04:39,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:39,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:39,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:39,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:39,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:39,683 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:39,683 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:39,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:39,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:39,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:39,703 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:04:39,703 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,704 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-10-29 00:04:39,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:39,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:39,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:39,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:39,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:39,713 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:39,714 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:39,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:39,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:39,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:39,769 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,770 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,778 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 [2021-10-29 00:04:39,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:39,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:39,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:39,788 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:39,788 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:39,794 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:39,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:39,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-10-29 00:04:39,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:39,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:39,822 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,823 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-10-29 00:04:39,824 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 [2021-10-29 00:04:39,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:39,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:39,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:39,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:39,831 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:39,831 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:39,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:39,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:39,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:39,851 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:04:39,851 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,852 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-10-29 00:04:39,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:39,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:39,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:39,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:39,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:39,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:39,862 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:39,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:39,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:39,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:39,883 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,884 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-10-29 00:04:39,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:39,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:39,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:39,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:39,892 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:39,892 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:39,899 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:39,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:39,909 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:39,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-10-29 00:04:39,928 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,929 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-10-29 00:04:39,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:39,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:39,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:39,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:39,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:39,938 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:39,938 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:39,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:39,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:39,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:39,959 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-29 00:04:39,959 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,959 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:39,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-10-29 00:04:39,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:39,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:39,967 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:39,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:39,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:39,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:39,968 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:39,969 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:39,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:39,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:39,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:39,992 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:39,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:39,993 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-10-29 00:04:40,005 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 [2021-10-29 00:04:40,012 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,012 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:40,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,012 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:40,012 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:40,018 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:40,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,074 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:40,074 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:40,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,075 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-10-29 00:04:40,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:40,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,083 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:40,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:40,083 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:40,084 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:40,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:40,104 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-29 00:04:40,104 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:40,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,105 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-10-29 00:04:40,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:40,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,132 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:40,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:40,132 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:40,133 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:40,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:40,158 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:40,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,159 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-10-29 00:04:40,160 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 [2021-10-29 00:04:40,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,167 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:40,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,168 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:40,168 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:40,174 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:40,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-10-29 00:04:40,216 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:40,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,217 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-10-29 00:04:40,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:40,226 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,226 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:40,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:40,226 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:40,227 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:40,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-10-29 00:04:40,248 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-29 00:04:40,248 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:40,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,249 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-10-29 00:04:40,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:40,257 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,257 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:40,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:40,258 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:40,260 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:40,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-10-29 00:04:40,293 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:40,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,293 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-10-29 00:04:40,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:40,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,302 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:40,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,302 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:40,303 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:40,311 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:40,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:40,373 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:40,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,374 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-10-29 00:04:40,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:40,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,383 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:40,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:40,383 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:40,384 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:40,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2021-10-29 00:04:40,406 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-29 00:04:40,406 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:40,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,406 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-10-29 00:04:40,407 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 [2021-10-29 00:04:40,415 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,415 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:40,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:40,415 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:40,416 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:40,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2021-10-29 00:04:40,438 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:40,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,438 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-10-29 00:04:40,440 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 [2021-10-29 00:04:40,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,447 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:40,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,448 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:40,448 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:40,454 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:40,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:40,498 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:40,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,499 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-10-29 00:04:40,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:40,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,507 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:40,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:40,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:40,508 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:40,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:40,528 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:04:40,528 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:40,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,529 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-10-29 00:04:40,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:40,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,537 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:40,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:40,538 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:40,539 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:40,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:40,563 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:40,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,564 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-10-29 00:04:40,565 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 [2021-10-29 00:04:40,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,572 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:40,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,573 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:40,573 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:40,582 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:04:40,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-10-29 00:04:40,619 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:40,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,619 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-10-29 00:04:40,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:40,627 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:40,627 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:40,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:40,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:40,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:40,628 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:40,628 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:40,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:40,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:40,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-10-29 00:04:40,650 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:40,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-29 00:04:40,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-10-29 00:04:40,650 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. cyclomatic complexity: 2 Second operand has 8 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 8 states have internal predecessors, (24), 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) [2021-10-29 00:04:40,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:40,697 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2021-10-29 00:04:40,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-29 00:04:40,697 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 26 transitions. [2021-10-29 00:04:40,699 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:40,699 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 25 states and 26 transitions. [2021-10-29 00:04:40,700 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-10-29 00:04:40,700 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 25 [2021-10-29 00:04:40,700 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 26 transitions. [2021-10-29 00:04:40,700 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-29 00:04:40,700 INFO L681 BuchiCegarLoop]: Abstraction has 25 states and 26 transitions. [2021-10-29 00:04:40,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states and 26 transitions. [2021-10-29 00:04:40,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 24. [2021-10-29 00:04:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 23 states have internal predecessors, (25), 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) [2021-10-29 00:04:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2021-10-29 00:04:40,703 INFO L704 BuchiCegarLoop]: Abstraction has 24 states and 25 transitions. [2021-10-29 00:04:40,703 INFO L587 BuchiCegarLoop]: Abstraction has 24 states and 25 transitions. [2021-10-29 00:04:40,703 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-10-29 00:04:40,704 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 24 states and 25 transitions. [2021-10-29 00:04:40,704 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:40,704 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-29 00:04:40,705 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-29 00:04:40,705 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [5, 5, 4, 4, 1, 1] [2021-10-29 00:04:40,705 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-29 00:04:40,706 INFO L791 eck$LassoCheckResult]: Stem: 367#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10); 368#L-1 havoc main_#res;havoc main_#t~nondet3, main_#t~nondet4, main_#t~post5, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~n1~0 := main_#t~nondet4;havoc main_#t~nondet4;main_~x~0 := 0; 370#L14-2 assume !false; 369#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 365#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 366#L14 assume !(0 == __VERIFIER_assert_~cond); 371#L14-2 assume !false; 388#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 387#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 386#L14 assume !(0 == __VERIFIER_assert_~cond); 385#L14-2 assume !false; 384#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 383#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 382#L14 assume !(0 == __VERIFIER_assert_~cond); 381#L14-2 assume !false; 380#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 379#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 378#L14 assume !(0 == __VERIFIER_assert_~cond); 377#L14-2 assume !false; 376#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 373#L25-2 [2021-10-29 00:04:40,706 INFO L793 eck$LassoCheckResult]: Loop: 373#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 375#L14 assume !(0 == __VERIFIER_assert_~cond); 374#L14-2 assume !false; 372#L25 assume !(main_~x~0 % 4294967296 < 10); 373#L25-2 [2021-10-29 00:04:40,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:40,706 INFO L85 PathProgramCache]: Analyzing trace with hash 561688078, now seen corresponding path program 4 times [2021-10-29 00:04:40,707 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:40,707 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542421582] [2021-10-29 00:04:40,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:40,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:40,721 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:40,745 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:40,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:40,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1484141, now seen corresponding path program 6 times [2021-10-29 00:04:40,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:40,746 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551321017] [2021-10-29 00:04:40,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:40,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:40,752 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:40,756 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:40,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:40,757 INFO L85 PathProgramCache]: Analyzing trace with hash 1765901562, now seen corresponding path program 5 times [2021-10-29 00:04:40,757 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:40,757 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020812028] [2021-10-29 00:04:40,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:40,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:40,868 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:40,868 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020812028] [2021-10-29 00:04:40,868 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020812028] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:40,868 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [517399302] [2021-10-29 00:04:40,868 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-29 00:04:40,868 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-29 00:04:40,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:40,882 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-29 00:04:40,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (154)] Waiting until timeout for monitored process [2021-10-29 00:04:41,218 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-10-29 00:04:41,218 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-29 00:04:41,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-29 00:04:41,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 00:04:41,379 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:41,380 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [517399302] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:41,380 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-29 00:04:41,380 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-10-29 00:04:41,380 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394834120] [2021-10-29 00:04:41,450 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:41,450 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:41,450 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:41,450 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:41,450 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-29 00:04:41,450 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:41,450 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:41,450 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:41,451 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration6_Loop [2021-10-29 00:04:41,451 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:41,451 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:41,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:41,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:41,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:41,781 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:41,781 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-29 00:04:41,781 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:41,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:41,784 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:41,786 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:41,786 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:41,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-10-29 00:04:41,818 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-29 00:04:41,818 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___VERIFIER_assert_~cond=1, ULTIMATE.start___VERIFIER_assert_#in~cond=1} Honda state: {ULTIMATE.start___VERIFIER_assert_~cond=1, ULTIMATE.start___VERIFIER_assert_#in~cond=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-29 00:04:41,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:41,854 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:41,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:41,855 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:41,858 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:41,858 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:41,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-10-29 00:04:41,883 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-29 00:04:41,883 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post5=0} Honda state: {ULTIMATE.start_main_#t~post5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-29 00:04:41,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:41,916 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:41,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:41,917 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:41,919 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:41,919 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:41,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-10-29 00:04:41,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:41,981 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:41,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:41,982 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:41,983 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-29 00:04:41,983 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:41,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-10-29 00:04:42,061 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-29 00:04:42,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-10-29 00:04:42,064 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:42,064 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:42,064 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:42,064 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:42,064 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:04:42,064 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,064 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:42,064 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:42,064 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration6_Loop [2021-10-29 00:04:42,064 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:42,064 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:42,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:42,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:42,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:42,318 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:42,319 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:04:42,319 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,319 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-10-29 00:04:42,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:42,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:42,328 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:42,328 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:42,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:42,348 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,349 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,350 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 [2021-10-29 00:04:42,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-10-29 00:04:42,357 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:42,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:42,357 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:42,358 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:42,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-10-29 00:04:42,377 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,378 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-10-29 00:04:42,379 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 [2021-10-29 00:04:42,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:42,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,386 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:42,386 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:42,389 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:42,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2021-10-29 00:04:42,412 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:04:42,412 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,413 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-10-29 00:04:42,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:42,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:42,421 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:42,422 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:42,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:42,442 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,443 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-10-29 00:04:42,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:42,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:42,451 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:42,451 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:42,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,452 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-10-29 00:04:42,471 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,471 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-10-29 00:04:42,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:42,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,480 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:42,480 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:42,484 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:42,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2021-10-29 00:04:42,509 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:04:42,509 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,510 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-10-29 00:04:42,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:42,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:42,519 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:42,519 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:42,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:42,540 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,541 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-10-29 00:04:42,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:42,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:42,549 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:42,550 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:42,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2021-10-29 00:04:42,570 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,570 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-10-29 00:04:42,571 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 [2021-10-29 00:04:42,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:42,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,579 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:42,579 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:42,584 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:42,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:42,611 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:04:42,611 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,612 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-10-29 00:04:42,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:42,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:42,620 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:42,622 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:42,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2021-10-29 00:04:42,643 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,644 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-10-29 00:04:42,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:42,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:42,652 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:42,653 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:42,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2021-10-29 00:04:42,672 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,673 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-10-29 00:04:42,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,681 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:42,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,682 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:42,682 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:42,688 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:42,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2021-10-29 00:04:42,717 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-29 00:04:42,717 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,718 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-10-29 00:04:42,719 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 [2021-10-29 00:04:42,726 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:42,726 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:42,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:42,726 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:42,727 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:42,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:42,749 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,750 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-10-29 00:04:42,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,758 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:42,758 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:42,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:42,758 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:42,759 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:42,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-10-29 00:04:42,779 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,779 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-10-29 00:04:42,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:42,788 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:42,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,788 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:42,788 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:42,792 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:42,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-10-29 00:04:42,824 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-29 00:04:42,824 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,825 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-10-29 00:04:42,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,834 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:42,834 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:42,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:42,835 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:42,837 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:42,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2021-10-29 00:04:42,887 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,888 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-10-29 00:04:42,889 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 [2021-10-29 00:04:42,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:42,896 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:42,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:42,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:42,897 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:42,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:42,918 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,919 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-10-29 00:04:42,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,927 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:42,928 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:42,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,928 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:42,928 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:42,934 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:42,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:42,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:42,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-10-29 00:04:42,975 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-29 00:04:42,975 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:42,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,975 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-10-29 00:04:42,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:42,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:42,985 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:42,985 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:42,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:42,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:42,986 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:42,987 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:42,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:43,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:43,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-10-29 00:04:43,034 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:43,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:43,035 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:43,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-10-29 00:04:43,036 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 [2021-10-29 00:04:43,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:43,044 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:43,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:43,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:43,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:43,044 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:43,045 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:43,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:43,048 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:43,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:43,067 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:43,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:43,068 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:43,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-10-29 00:04:43,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:43,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:43,076 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:43,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:43,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:43,077 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:43,077 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:43,085 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:43,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:43,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:43,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2021-10-29 00:04:43,149 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-29 00:04:43,149 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:43,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:43,149 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:43,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-10-29 00:04:43,150 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 [2021-10-29 00:04:43,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:43,157 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:43,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:43,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:43,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:43,158 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:43,159 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:43,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:43,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:43,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2021-10-29 00:04:43,180 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:43,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:43,181 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:43,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-10-29 00:04:43,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:43,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:43,189 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:43,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:43,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:43,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:43,190 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:43,190 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:43,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:43,192 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:43,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:43,210 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:43,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:43,211 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:43,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-10-29 00:04:43,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:43,219 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:43,219 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:43,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:43,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:43,219 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:43,220 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:43,225 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:43,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:43,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:43,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:43,255 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:04:43,255 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:43,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:43,255 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:43,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-10-29 00:04:43,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:43,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:43,264 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:43,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:43,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:43,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:43,264 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:43,266 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:43,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:43,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:43,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:43,289 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:43,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:43,290 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:43,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-10-29 00:04:43,291 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 [2021-10-29 00:04:43,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:43,298 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:43,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:43,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:43,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:43,299 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:43,299 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:43,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:43,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:43,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-10-29 00:04:43,321 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:43,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:43,321 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:43,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-10-29 00:04:43,322 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 [2021-10-29 00:04:43,330 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:43,330 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:43,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:43,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:43,330 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:43,330 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:43,341 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:04:43,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:43,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:43,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:43,404 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:43,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-29 00:04:43,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-10-29 00:04:43,405 INFO L87 Difference]: Start difference. First operand 24 states and 25 transitions. cyclomatic complexity: 2 Second operand has 9 states, 8 states have (on average 3.5) internal successors, (28), 9 states have internal predecessors, (28), 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) [2021-10-29 00:04:43,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:43,473 INFO L93 Difference]: Finished difference Result 29 states and 30 transitions. [2021-10-29 00:04:43,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-29 00:04:43,474 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29 states and 30 transitions. [2021-10-29 00:04:43,476 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:43,476 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29 states to 29 states and 30 transitions. [2021-10-29 00:04:43,476 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 29 [2021-10-29 00:04:43,476 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 29 [2021-10-29 00:04:43,477 INFO L73 IsDeterministic]: Start isDeterministic. Operand 29 states and 30 transitions. [2021-10-29 00:04:43,477 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-29 00:04:43,477 INFO L681 BuchiCegarLoop]: Abstraction has 29 states and 30 transitions. [2021-10-29 00:04:43,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states and 30 transitions. [2021-10-29 00:04:43,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 28. [2021-10-29 00:04:43,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 27 states have internal predecessors, (29), 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) [2021-10-29 00:04:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 29 transitions. [2021-10-29 00:04:43,479 INFO L704 BuchiCegarLoop]: Abstraction has 28 states and 29 transitions. [2021-10-29 00:04:43,479 INFO L587 BuchiCegarLoop]: Abstraction has 28 states and 29 transitions. [2021-10-29 00:04:43,480 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-10-29 00:04:43,480 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 28 states and 29 transitions. [2021-10-29 00:04:43,480 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:43,481 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-29 00:04:43,481 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-29 00:04:43,481 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [6, 6, 5, 5, 1, 1] [2021-10-29 00:04:43,482 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-29 00:04:43,482 INFO L791 eck$LassoCheckResult]: Stem: 503#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10); 504#L-1 havoc main_#res;havoc main_#t~nondet3, main_#t~nondet4, main_#t~post5, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~n1~0 := main_#t~nondet4;havoc main_#t~nondet4;main_~x~0 := 0; 506#L14-2 assume !false; 505#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 501#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 502#L14 assume !(0 == __VERIFIER_assert_~cond); 507#L14-2 assume !false; 528#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 527#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 526#L14 assume !(0 == __VERIFIER_assert_~cond); 525#L14-2 assume !false; 524#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 523#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 522#L14 assume !(0 == __VERIFIER_assert_~cond); 521#L14-2 assume !false; 520#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 519#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 518#L14 assume !(0 == __VERIFIER_assert_~cond); 517#L14-2 assume !false; 516#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 515#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 514#L14 assume !(0 == __VERIFIER_assert_~cond); 513#L14-2 assume !false; 512#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 509#L25-2 [2021-10-29 00:04:43,482 INFO L793 eck$LassoCheckResult]: Loop: 509#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 511#L14 assume !(0 == __VERIFIER_assert_~cond); 510#L14-2 assume !false; 508#L25 assume !(main_~x~0 % 4294967296 < 10); 509#L25-2 [2021-10-29 00:04:43,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:43,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1765901560, now seen corresponding path program 5 times [2021-10-29 00:04:43,483 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:43,483 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49878750] [2021-10-29 00:04:43,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:43,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:43,528 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:43,581 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:43,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:43,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1484141, now seen corresponding path program 7 times [2021-10-29 00:04:43,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:43,588 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105871947] [2021-10-29 00:04:43,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:43,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:43,609 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:43,623 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:43,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:43,623 INFO L85 PathProgramCache]: Analyzing trace with hash 848221924, now seen corresponding path program 6 times [2021-10-29 00:04:43,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:43,624 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278065743] [2021-10-29 00:04:43,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:43,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:43,758 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:43,758 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:43,758 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278065743] [2021-10-29 00:04:43,758 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278065743] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:43,758 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [532359939] [2021-10-29 00:04:43,759 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-29 00:04:43,759 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-29 00:04:43,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:43,762 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-29 00:04:43,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (186)] Waiting until timeout for monitored process [2021-10-29 00:04:44,341 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-10-29 00:04:44,341 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-29 00:04:44,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 33 conjunts are in the unsatisfiable core [2021-10-29 00:04:44,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 00:04:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:45,057 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [532359939] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:45,057 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-29 00:04:45,057 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 19 [2021-10-29 00:04:45,057 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656065377] [2021-10-29 00:04:45,127 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:45,127 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:45,127 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:45,127 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:45,127 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-29 00:04:45,127 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:45,127 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:45,127 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:45,127 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration7_Loop [2021-10-29 00:04:45,127 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:45,128 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:45,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:45,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:45,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:45,408 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:45,408 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-29 00:04:45,409 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:45,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:45,410 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:45,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-10-29 00:04:45,411 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:45,411 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:45,418 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-29 00:04:45,418 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post5=0} Honda state: {ULTIMATE.start_main_#t~post5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-29 00:04:45,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2021-10-29 00:04:45,437 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:45,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:45,438 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:45,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-10-29 00:04:45,439 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:45,439 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:45,451 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-29 00:04:45,451 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___VERIFIER_assert_~cond=1, ULTIMATE.start___VERIFIER_assert_#in~cond=1} Honda state: {ULTIMATE.start___VERIFIER_assert_~cond=1, ULTIMATE.start___VERIFIER_assert_#in~cond=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-29 00:04:45,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:45,470 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:45,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:45,473 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:45,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-10-29 00:04:45,474 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:45,474 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:45,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2021-10-29 00:04:45,502 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:45,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:45,503 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:45,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-10-29 00:04:45,504 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-29 00:04:45,504 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:45,565 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-29 00:04:45,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:45,567 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:45,567 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:45,567 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:45,567 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:45,567 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:04:45,567 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:45,567 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:45,567 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:45,568 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration7_Loop [2021-10-29 00:04:45,568 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:45,568 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:45,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:45,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:45,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:45,841 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:45,841 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:04:45,842 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:45,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:45,842 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:45,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-10-29 00:04:45,843 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 [2021-10-29 00:04:45,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:45,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:45,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:45,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:45,851 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:45,851 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:45,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:45,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:45,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-10-29 00:04:45,872 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:45,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:45,872 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:45,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-10-29 00:04:45,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:45,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:45,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:45,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:45,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:45,884 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:45,885 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:45,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:45,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:45,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2021-10-29 00:04:45,905 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:45,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:45,906 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:45,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-10-29 00:04:45,907 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 [2021-10-29 00:04:45,913 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:45,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:45,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:45,914 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:45,914 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:45,916 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:45,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:45,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:45,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2021-10-29 00:04:45,940 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:04:45,940 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:45,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:45,940 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:45,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-10-29 00:04:45,941 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 [2021-10-29 00:04:45,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:45,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:45,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:45,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:45,949 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:45,949 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:45,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:45,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:45,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:45,969 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:45,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:45,969 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:45,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-10-29 00:04:45,970 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 [2021-10-29 00:04:45,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:45,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:45,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:45,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:45,978 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:45,978 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:45,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:45,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:45,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-10-29 00:04:46,003 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,004 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,006 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 [2021-10-29 00:04:46,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:46,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,015 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:46,015 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:46,020 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:46,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-10-29 00:04:46,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:46,048 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:04:46,048 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,052 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-10-29 00:04:46,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:46,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:46,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:46,060 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:46,061 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:46,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2021-10-29 00:04:46,080 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,081 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-10-29 00:04:46,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:46,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:46,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:46,090 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:46,090 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:46,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2021-10-29 00:04:46,112 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,112 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-10-29 00:04:46,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:46,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:46,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,121 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:46,121 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:46,127 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:46,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:46,186 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:04:46,186 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,187 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,189 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 [2021-10-29 00:04:46,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:46,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:46,198 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:46,199 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:46,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-10-29 00:04:46,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:46,242 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,246 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,247 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 [2021-10-29 00:04:46,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:46,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:46,257 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:46,259 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:46,259 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-10-29 00:04:46,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:46,310 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,314 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,318 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 [2021-10-29 00:04:46,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:46,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,327 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:46,327 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:46,336 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:46,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-10-29 00:04:46,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:46,389 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-29 00:04:46,389 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,394 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:46,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:46,405 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:46,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:46,405 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:46,406 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:46,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-10-29 00:04:46,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:46,461 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,466 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:46,476 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:46,477 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:46,477 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:46,477 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:46,478 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:46,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-10-29 00:04:46,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:46,521 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,522 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:46,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:46,533 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:46,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,534 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:46,534 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:46,539 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:46,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-10-29 00:04:46,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:46,594 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-29 00:04:46,594 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,595 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,597 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 [2021-10-29 00:04:46,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:46,606 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:46,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:46,607 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:46,608 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:46,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-10-29 00:04:46,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:46,654 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,654 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-10-29 00:04:46,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:46,663 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:46,663 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:46,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:46,663 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:46,664 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:46,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:46,688 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,690 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-10-29 00:04:46,691 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 [2021-10-29 00:04:46,699 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:46,699 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:46,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,699 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:46,699 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:46,706 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:46,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-10-29 00:04:46,747 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-29 00:04:46,747 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,748 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-10-29 00:04:46,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:46,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:46,757 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:46,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:46,757 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:46,758 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:46,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:46,780 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,780 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-10-29 00:04:46,781 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 [2021-10-29 00:04:46,789 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:46,789 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:46,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:46,789 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:46,791 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:46,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:46,816 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,817 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-10-29 00:04:46,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:46,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:46,826 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:46,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,826 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:46,826 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:46,834 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:46,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2021-10-29 00:04:46,896 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-29 00:04:46,896 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,897 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-10-29 00:04:46,898 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 [2021-10-29 00:04:46,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:46,905 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:46,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:46,905 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:46,905 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:46,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:46,926 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,926 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-10-29 00:04:46,927 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 [2021-10-29 00:04:46,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:46,934 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:46,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:46,935 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:46,936 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:46,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:46,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2021-10-29 00:04:46,957 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:46,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:46,958 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:46,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-10-29 00:04:46,959 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 [2021-10-29 00:04:46,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:46,967 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:46,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:46,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:46,967 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:46,967 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:46,972 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:46,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:46,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:47,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2021-10-29 00:04:47,006 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:04:47,006 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:47,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:47,006 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:47,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-10-29 00:04:47,007 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 [2021-10-29 00:04:47,014 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:47,015 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:47,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:47,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:47,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:47,015 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:47,016 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:47,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:47,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:47,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2021-10-29 00:04:47,037 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:47,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:47,038 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:47,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-10-29 00:04:47,039 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 [2021-10-29 00:04:47,046 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:47,046 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:47,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:47,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:47,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:47,046 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:47,048 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:47,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:47,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:47,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:47,072 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:47,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:47,072 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:47,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-10-29 00:04:47,074 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 [2021-10-29 00:04:47,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:47,081 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:47,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:47,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:47,082 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:47,082 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:47,090 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:04:47,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:47,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:47,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2021-10-29 00:04:47,127 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:47,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-10-29 00:04:47,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=332, Unknown=0, NotChecked=0, Total=380 [2021-10-29 00:04:47,128 INFO L87 Difference]: Start difference. First operand 28 states and 29 transitions. cyclomatic complexity: 2 Second operand has 20 states, 19 states have (on average 2.8947368421052633) internal successors, (55), 20 states have internal predecessors, (55), 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) [2021-10-29 00:04:47,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:47,540 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2021-10-29 00:04:47,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-29 00:04:47,540 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 34 transitions. [2021-10-29 00:04:47,541 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:47,542 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 33 states and 34 transitions. [2021-10-29 00:04:47,542 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 33 [2021-10-29 00:04:47,542 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 33 [2021-10-29 00:04:47,542 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 34 transitions. [2021-10-29 00:04:47,543 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-29 00:04:47,543 INFO L681 BuchiCegarLoop]: Abstraction has 33 states and 34 transitions. [2021-10-29 00:04:47,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states and 34 transitions. [2021-10-29 00:04:47,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 32. [2021-10-29 00:04:47,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.03125) internal successors, (33), 31 states have internal predecessors, (33), 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) [2021-10-29 00:04:47,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 33 transitions. [2021-10-29 00:04:47,546 INFO L704 BuchiCegarLoop]: Abstraction has 32 states and 33 transitions. [2021-10-29 00:04:47,546 INFO L587 BuchiCegarLoop]: Abstraction has 32 states and 33 transitions. [2021-10-29 00:04:47,546 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-10-29 00:04:47,546 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 32 states and 33 transitions. [2021-10-29 00:04:47,546 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:47,546 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-29 00:04:47,547 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-29 00:04:47,547 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [7, 7, 6, 6, 1, 1] [2021-10-29 00:04:47,548 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-29 00:04:47,548 INFO L791 eck$LassoCheckResult]: Stem: 686#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10); 687#L-1 havoc main_#res;havoc main_#t~nondet3, main_#t~nondet4, main_#t~post5, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~n1~0 := main_#t~nondet4;havoc main_#t~nondet4;main_~x~0 := 0; 689#L14-2 assume !false; 688#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 684#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 685#L14 assume !(0 == __VERIFIER_assert_~cond); 690#L14-2 assume !false; 715#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 714#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 713#L14 assume !(0 == __VERIFIER_assert_~cond); 712#L14-2 assume !false; 711#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 710#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 709#L14 assume !(0 == __VERIFIER_assert_~cond); 708#L14-2 assume !false; 707#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 706#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 705#L14 assume !(0 == __VERIFIER_assert_~cond); 704#L14-2 assume !false; 703#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 702#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 701#L14 assume !(0 == __VERIFIER_assert_~cond); 700#L14-2 assume !false; 699#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 698#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 697#L14 assume !(0 == __VERIFIER_assert_~cond); 696#L14-2 assume !false; 695#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 692#L25-2 [2021-10-29 00:04:47,548 INFO L793 eck$LassoCheckResult]: Loop: 692#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 694#L14 assume !(0 == __VERIFIER_assert_~cond); 693#L14-2 assume !false; 691#L25 assume !(main_~x~0 % 4294967296 < 10); 692#L25-2 [2021-10-29 00:04:47,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:47,549 INFO L85 PathProgramCache]: Analyzing trace with hash 848221922, now seen corresponding path program 6 times [2021-10-29 00:04:47,549 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:47,549 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812954180] [2021-10-29 00:04:47,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:47,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:47,569 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:47,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:47,606 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:47,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:47,607 INFO L85 PathProgramCache]: Analyzing trace with hash 1484141, now seen corresponding path program 8 times [2021-10-29 00:04:47,607 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:47,607 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500733008] [2021-10-29 00:04:47,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:47,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:47,612 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:47,616 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:47,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:47,617 INFO L85 PathProgramCache]: Analyzing trace with hash 263005134, now seen corresponding path program 7 times [2021-10-29 00:04:47,617 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:47,617 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204449204] [2021-10-29 00:04:47,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:47,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:47,723 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:47,724 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:47,724 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204449204] [2021-10-29 00:04:47,724 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204449204] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:47,724 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [877101857] [2021-10-29 00:04:47,724 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-29 00:04:47,724 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-29 00:04:47,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:47,725 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-29 00:04:47,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (218)] Waiting until timeout for monitored process [2021-10-29 00:04:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:47,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-29 00:04:47,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 00:04:48,076 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:48,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [877101857] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:48,076 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-29 00:04:48,077 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-10-29 00:04:48,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616852773] [2021-10-29 00:04:48,134 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:48,134 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:48,134 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:48,134 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:48,134 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-29 00:04:48,134 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:48,134 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:48,135 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:48,135 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration8_Loop [2021-10-29 00:04:48,135 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:48,135 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:48,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:48,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:48,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:48,396 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:48,396 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-29 00:04:48,396 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:48,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:48,397 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:48,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-10-29 00:04:48,398 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:48,398 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:48,411 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-29 00:04:48,411 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___VERIFIER_assert_~cond=1, ULTIMATE.start___VERIFIER_assert_#in~cond=1} Honda state: {ULTIMATE.start___VERIFIER_assert_~cond=1, ULTIMATE.start___VERIFIER_assert_#in~cond=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-29 00:04:48,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:48,430 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:48,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:48,430 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:48,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-10-29 00:04:48,431 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:48,431 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:48,447 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-29 00:04:48,447 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post5=0} Honda state: {ULTIMATE.start_main_#t~post5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-29 00:04:48,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:48,465 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:48,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:48,466 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:48,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-10-29 00:04:48,467 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:48,467 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:48,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2021-10-29 00:04:48,495 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:48,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:48,496 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:48,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-10-29 00:04:48,497 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-29 00:04:48,497 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:48,579 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-29 00:04:48,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-10-29 00:04:48,581 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:48,581 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:48,581 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:48,581 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:48,581 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:04:48,581 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:48,581 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:48,581 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:48,581 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration8_Loop [2021-10-29 00:04:48,581 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:48,581 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:48,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:48,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:48,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:48,832 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:48,832 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:04:48,832 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:48,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:48,833 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:48,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-10-29 00:04:48,834 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 [2021-10-29 00:04:48,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:48,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:48,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:48,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:48,841 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:48,841 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:48,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:48,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:48,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2021-10-29 00:04:48,861 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:48,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:48,862 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:48,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-10-29 00:04:48,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:48,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:48,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:48,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:48,870 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:48,870 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:48,873 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:48,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:48,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:48,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-10-29 00:04:48,896 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:48,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:48,897 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:48,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-10-29 00:04:48,898 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 [2021-10-29 00:04:48,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:48,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:48,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:48,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:48,905 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:48,906 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:48,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:48,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:48,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Ended with exit code 0 [2021-10-29 00:04:48,936 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:04:48,936 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:48,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:48,937 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:48,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-10-29 00:04:48,938 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 [2021-10-29 00:04:48,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:48,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:48,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:48,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:48,948 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:48,948 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:48,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:48,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:48,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Ended with exit code 0 [2021-10-29 00:04:48,980 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:48,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:48,980 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:48,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-10-29 00:04:48,981 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 [2021-10-29 00:04:48,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:48,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:48,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:48,989 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:48,989 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:48,993 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:48,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:48,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2021-10-29 00:04:49,019 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,020 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-10-29 00:04:49,033 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 [2021-10-29 00:04:49,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:49,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,040 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:49,041 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:49,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:49,061 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:04:49,061 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,062 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2021-10-29 00:04:49,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:49,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,070 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:49,071 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:49,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,072 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:49,091 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,091 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2021-10-29 00:04:49,101 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 [2021-10-29 00:04:49,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:49,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,110 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:49,110 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:49,115 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:49,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2021-10-29 00:04:49,142 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,143 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-10-29 00:04:49,144 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 [2021-10-29 00:04:49,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:49,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,151 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:49,152 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:49,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:49,173 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:04:49,173 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,174 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-10-29 00:04:49,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:49,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,183 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:49,184 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:49,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2021-10-29 00:04:49,211 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,212 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-10-29 00:04:49,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:49,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,221 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:49,221 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:49,227 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:49,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2021-10-29 00:04:49,256 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,257 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-10-29 00:04:49,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:49,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:49,269 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:49,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:49,332 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-29 00:04:49,332 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,346 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,347 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 [2021-10-29 00:04:49,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,356 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:49,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,357 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:49,357 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:49,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-10-29 00:04:49,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:49,413 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,414 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,416 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 [2021-10-29 00:04:49,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-10-29 00:04:49,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,424 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:49,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,424 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:49,424 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:49,430 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:49,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:49,466 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,467 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-10-29 00:04:49,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,475 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:49,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,475 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:49,476 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:49,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Ended with exit code 0 [2021-10-29 00:04:49,498 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-29 00:04:49,498 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,498 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-10-29 00:04:49,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,507 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:49,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:49,508 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:49,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2021-10-29 00:04:49,528 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,529 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-10-29 00:04:49,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,537 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:49,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,538 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:49,538 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:49,544 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:49,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2021-10-29 00:04:49,587 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,588 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-10-29 00:04:49,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,596 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,596 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:49,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,596 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:49,598 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:49,598 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:49,621 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-29 00:04:49,621 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,622 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-10-29 00:04:49,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,630 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,630 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:49,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,630 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:49,631 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:49,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2021-10-29 00:04:49,653 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,653 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-10-29 00:04:49,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,662 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:49,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,662 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:49,662 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:49,682 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:49,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2021-10-29 00:04:49,751 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,752 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-10-29 00:04:49,753 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 [2021-10-29 00:04:49,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,760 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:49,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,761 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:49,762 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:49,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:49,788 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-29 00:04:49,788 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,789 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-10-29 00:04:49,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,812 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:49,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,813 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:49,813 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:49,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2021-10-29 00:04:49,833 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,834 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-10-29 00:04:49,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,842 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:49,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,842 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:49,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:49,848 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:49,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:49,880 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,880 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-10-29 00:04:49,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,888 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:49,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,889 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:49,890 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:49,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2021-10-29 00:04:49,914 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:04:49,915 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,915 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-10-29 00:04:49,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:49,923 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,923 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:49,924 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:49,924 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:49,924 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:49,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:49,945 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2021-10-29 00:04:49,946 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:49,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:49,947 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:49,948 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 [2021-10-29 00:04:49,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-10-29 00:04:49,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:49,956 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:49,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:49,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:49,957 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:49,957 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:49,965 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:04:49,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:49,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:50,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2021-10-29 00:04:50,002 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:50,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:50,003 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:50,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-10-29 00:04:50,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:50,011 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:50,011 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:50,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:50,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:50,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:50,012 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:50,013 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:50,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:50,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:50,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2021-10-29 00:04:50,037 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:50,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-10-29 00:04:50,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-10-29 00:04:50,038 INFO L87 Difference]: Start difference. First operand 32 states and 33 transitions. cyclomatic complexity: 2 Second operand has 11 states, 10 states have (on average 3.6) internal successors, (36), 11 states have internal predecessors, (36), 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) [2021-10-29 00:04:50,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:50,115 INFO L93 Difference]: Finished difference Result 37 states and 38 transitions. [2021-10-29 00:04:50,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-29 00:04:50,115 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 37 states and 38 transitions. [2021-10-29 00:04:50,116 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:50,116 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 37 states to 37 states and 38 transitions. [2021-10-29 00:04:50,116 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 37 [2021-10-29 00:04:50,116 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 37 [2021-10-29 00:04:50,116 INFO L73 IsDeterministic]: Start isDeterministic. Operand 37 states and 38 transitions. [2021-10-29 00:04:50,117 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-29 00:04:50,117 INFO L681 BuchiCegarLoop]: Abstraction has 37 states and 38 transitions. [2021-10-29 00:04:50,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states and 38 transitions. [2021-10-29 00:04:50,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2021-10-29 00:04:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 1.0277777777777777) internal successors, (37), 35 states have internal predecessors, (37), 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) [2021-10-29 00:04:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 37 transitions. [2021-10-29 00:04:50,121 INFO L704 BuchiCegarLoop]: Abstraction has 36 states and 37 transitions. [2021-10-29 00:04:50,121 INFO L587 BuchiCegarLoop]: Abstraction has 36 states and 37 transitions. [2021-10-29 00:04:50,121 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-10-29 00:04:50,121 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 36 states and 37 transitions. [2021-10-29 00:04:50,122 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:50,122 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-29 00:04:50,122 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-29 00:04:50,124 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [8, 8, 7, 7, 1, 1] [2021-10-29 00:04:50,124 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-29 00:04:50,125 INFO L791 eck$LassoCheckResult]: Stem: 864#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10); 865#L-1 havoc main_#res;havoc main_#t~nondet3, main_#t~nondet4, main_#t~post5, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~n1~0 := main_#t~nondet4;havoc main_#t~nondet4;main_~x~0 := 0; 867#L14-2 assume !false; 866#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 862#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 863#L14 assume !(0 == __VERIFIER_assert_~cond); 868#L14-2 assume !false; 897#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 896#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 895#L14 assume !(0 == __VERIFIER_assert_~cond); 894#L14-2 assume !false; 893#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 892#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 891#L14 assume !(0 == __VERIFIER_assert_~cond); 890#L14-2 assume !false; 889#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 888#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 887#L14 assume !(0 == __VERIFIER_assert_~cond); 886#L14-2 assume !false; 885#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 884#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 883#L14 assume !(0 == __VERIFIER_assert_~cond); 882#L14-2 assume !false; 881#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 880#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 879#L14 assume !(0 == __VERIFIER_assert_~cond); 878#L14-2 assume !false; 877#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 876#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 875#L14 assume !(0 == __VERIFIER_assert_~cond); 874#L14-2 assume !false; 873#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 870#L25-2 [2021-10-29 00:04:50,125 INFO L793 eck$LassoCheckResult]: Loop: 870#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 872#L14 assume !(0 == __VERIFIER_assert_~cond); 871#L14-2 assume !false; 869#L25 assume !(main_~x~0 % 4294967296 < 10); 870#L25-2 [2021-10-29 00:04:50,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:50,125 INFO L85 PathProgramCache]: Analyzing trace with hash 263005132, now seen corresponding path program 7 times [2021-10-29 00:04:50,125 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:50,126 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228708804] [2021-10-29 00:04:50,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:50,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:50,152 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:50,194 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:50,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:50,195 INFO L85 PathProgramCache]: Analyzing trace with hash 1484141, now seen corresponding path program 9 times [2021-10-29 00:04:50,195 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:50,195 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872641968] [2021-10-29 00:04:50,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:50,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:50,200 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:50,204 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:50,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:50,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1772547000, now seen corresponding path program 8 times [2021-10-29 00:04:50,205 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:50,205 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769577481] [2021-10-29 00:04:50,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:50,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:50,349 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:50,349 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:50,350 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769577481] [2021-10-29 00:04:50,350 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769577481] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:50,350 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [893613016] [2021-10-29 00:04:50,350 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-29 00:04:50,350 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-29 00:04:50,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:50,353 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-29 00:04:50,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (250)] Waiting until timeout for monitored process [2021-10-29 00:04:50,518 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-29 00:04:50,518 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-29 00:04:50,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 19 conjunts are in the unsatisfiable core [2021-10-29 00:04:50,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 00:04:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:50,768 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [893613016] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:50,768 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-29 00:04:50,768 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-10-29 00:04:50,769 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480820894] [2021-10-29 00:04:50,833 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:50,833 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:50,834 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:50,834 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:50,834 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-29 00:04:50,834 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:50,834 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:50,834 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:50,834 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration9_Loop [2021-10-29 00:04:50,834 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:50,834 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:50,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:50,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:50,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:51,163 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:51,163 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-29 00:04:51,163 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:51,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:51,165 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:51,167 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:51,167 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:51,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-10-29 00:04:51,184 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-29 00:04:51,184 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post5=0} Honda state: {ULTIMATE.start_main_#t~post5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-29 00:04:51,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:51,216 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:51,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:51,218 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:51,220 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:51,220 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:51,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-10-29 00:04:51,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:51,271 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:51,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:51,272 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:51,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-10-29 00:04:51,273 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-29 00:04:51,273 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:51,333 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-29 00:04:51,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2021-10-29 00:04:51,335 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:51,335 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:51,335 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:51,335 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:51,336 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:04:51,336 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:51,336 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:51,336 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:51,336 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration9_Loop [2021-10-29 00:04:51,336 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:51,336 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:51,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:51,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:51,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:51,710 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:51,710 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:04:51,710 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:51,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:51,711 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:51,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-10-29 00:04:51,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:51,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:51,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:51,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:51,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:51,719 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:51,720 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:51,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:51,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:51,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2021-10-29 00:04:51,739 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:51,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:51,740 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:51,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-10-29 00:04:51,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:51,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:51,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:51,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:51,749 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:51,749 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:51,752 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:51,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:51,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:51,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2021-10-29 00:04:51,775 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:51,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:51,778 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:51,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-10-29 00:04:51,781 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 [2021-10-29 00:04:51,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:51,790 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:51,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:51,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:51,790 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:51,791 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:51,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:51,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:51,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2021-10-29 00:04:51,818 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:04:51,818 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:51,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:51,819 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:51,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-10-29 00:04:51,820 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 [2021-10-29 00:04:51,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:51,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:51,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:51,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:51,827 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:51,828 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:51,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:51,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:51,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Ended with exit code 0 [2021-10-29 00:04:51,847 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:51,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:51,848 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:51,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-10-29 00:04:51,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:51,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:51,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:51,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:51,856 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:51,856 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:51,860 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:51,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:51,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:51,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:51,886 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:51,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:51,886 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:51,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-10-29 00:04:51,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:51,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:51,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:51,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:51,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:51,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:51,897 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:51,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:51,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:51,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:51,918 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:04:51,918 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:51,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:51,919 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:51,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-10-29 00:04:51,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:51,927 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:51,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:51,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:51,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:51,927 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:51,928 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:51,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:51,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:51,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2021-10-29 00:04:51,947 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:51,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:51,948 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:51,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-10-29 00:04:51,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:51,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:51,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:51,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:51,956 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:51,956 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:51,962 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:51,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:51,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:51,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2021-10-29 00:04:51,989 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:51,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:51,989 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:51,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-10-29 00:04:51,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:51,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:51,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:51,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:51,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:51,998 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:51,999 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:51,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:52,038 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:04:52,039 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,039 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-10-29 00:04:52,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:52,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:52,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:52,047 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:52,048 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:52,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:52,069 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,069 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-10-29 00:04:52,070 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 [2021-10-29 00:04:52,078 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:52,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,078 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:52,078 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:52,084 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:52,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2021-10-29 00:04:52,113 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,114 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-10-29 00:04:52,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:52,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:52,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:52,124 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:52,125 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:52,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Ended with exit code 0 [2021-10-29 00:04:52,149 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-29 00:04:52,149 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,150 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-10-29 00:04:52,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:52,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,158 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:52,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:52,159 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:52,159 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:52,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Ended with exit code 0 [2021-10-29 00:04:52,179 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,180 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-10-29 00:04:52,181 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 [2021-10-29 00:04:52,188 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,188 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:52,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,188 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:52,188 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:52,193 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:52,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Ended with exit code 0 [2021-10-29 00:04:52,224 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,225 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-10-29 00:04:52,227 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 [2021-10-29 00:04:52,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,234 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:52,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:52,235 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:52,236 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:52,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Ended with exit code 0 [2021-10-29 00:04:52,257 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-29 00:04:52,258 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,258 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-10-29 00:04:52,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:52,266 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,266 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:52,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:52,267 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:52,267 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:52,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:52,288 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,289 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-10-29 00:04:52,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:52,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,297 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:52,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,297 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:52,298 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:52,304 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:52,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2021-10-29 00:04:52,343 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,344 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-10-29 00:04:52,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:52,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,352 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:52,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:52,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:52,354 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:52,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2021-10-29 00:04:52,378 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-29 00:04:52,378 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,378 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-10-29 00:04:52,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:52,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,387 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:52,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:52,387 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:52,388 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:52,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2021-10-29 00:04:52,410 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,411 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-10-29 00:04:52,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:52,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,419 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:52,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,419 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:52,419 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:52,448 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:52,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2021-10-29 00:04:52,516 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,517 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2021-10-29 00:04:52,519 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 [2021-10-29 00:04:52,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,527 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:52,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:52,527 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:52,529 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:52,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:52,555 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-29 00:04:52,556 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,556 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2021-10-29 00:04:52,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:52,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,565 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:52,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:52,565 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:52,566 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:52,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2021-10-29 00:04:52,586 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,587 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2021-10-29 00:04:52,588 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 [2021-10-29 00:04:52,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,595 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:52,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,596 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:52,596 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:52,601 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:52,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Ended with exit code 0 [2021-10-29 00:04:52,632 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,632 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2021-10-29 00:04:52,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:52,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,640 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:52,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:52,641 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:52,642 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:52,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2021-10-29 00:04:52,663 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:04:52,664 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,664 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2021-10-29 00:04:52,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:52,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,672 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:52,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:52,673 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:52,673 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:52,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,676 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2021-10-29 00:04:52,695 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,696 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2021-10-29 00:04:52,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:52,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,704 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:52,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,704 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:52,705 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:52,714 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:04:52,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:52,752 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:52,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:52,753 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:52,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2021-10-29 00:04:52,754 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 [2021-10-29 00:04:52,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:52,761 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:52,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:52,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:52,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:52,762 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:52,763 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:52,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:52,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:52,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2021-10-29 00:04:52,787 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:52,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-29 00:04:52,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-10-29 00:04:52,788 INFO L87 Difference]: Start difference. First operand 36 states and 37 transitions. cyclomatic complexity: 2 Second operand has 12 states, 11 states have (on average 3.6363636363636362) internal successors, (40), 12 states have internal predecessors, (40), 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) [2021-10-29 00:04:52,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:52,894 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2021-10-29 00:04:52,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-29 00:04:52,894 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 41 states and 42 transitions. [2021-10-29 00:04:52,895 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:52,896 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 41 states to 41 states and 42 transitions. [2021-10-29 00:04:52,896 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2021-10-29 00:04:52,896 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 41 [2021-10-29 00:04:52,896 INFO L73 IsDeterministic]: Start isDeterministic. Operand 41 states and 42 transitions. [2021-10-29 00:04:52,897 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-29 00:04:52,897 INFO L681 BuchiCegarLoop]: Abstraction has 41 states and 42 transitions. [2021-10-29 00:04:52,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states and 42 transitions. [2021-10-29 00:04:52,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 40. [2021-10-29 00:04:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.025) internal successors, (41), 39 states have internal predecessors, (41), 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) [2021-10-29 00:04:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 41 transitions. [2021-10-29 00:04:52,901 INFO L704 BuchiCegarLoop]: Abstraction has 40 states and 41 transitions. [2021-10-29 00:04:52,901 INFO L587 BuchiCegarLoop]: Abstraction has 40 states and 41 transitions. [2021-10-29 00:04:52,901 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-10-29 00:04:52,901 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 40 states and 41 transitions. [2021-10-29 00:04:52,902 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:52,902 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-29 00:04:52,902 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-29 00:04:52,903 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [9, 9, 8, 8, 1, 1] [2021-10-29 00:04:52,903 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-29 00:04:52,904 INFO L791 eck$LassoCheckResult]: Stem: 1063#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10); 1064#L-1 havoc main_#res;havoc main_#t~nondet3, main_#t~nondet4, main_#t~post5, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~n1~0 := main_#t~nondet4;havoc main_#t~nondet4;main_~x~0 := 0; 1066#L14-2 assume !false; 1065#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1061#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1062#L14 assume !(0 == __VERIFIER_assert_~cond); 1067#L14-2 assume !false; 1100#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1099#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1098#L14 assume !(0 == __VERIFIER_assert_~cond); 1097#L14-2 assume !false; 1096#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1095#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1094#L14 assume !(0 == __VERIFIER_assert_~cond); 1093#L14-2 assume !false; 1092#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1091#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1090#L14 assume !(0 == __VERIFIER_assert_~cond); 1089#L14-2 assume !false; 1088#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1087#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1086#L14 assume !(0 == __VERIFIER_assert_~cond); 1085#L14-2 assume !false; 1084#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1083#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1082#L14 assume !(0 == __VERIFIER_assert_~cond); 1081#L14-2 assume !false; 1080#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1079#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1078#L14 assume !(0 == __VERIFIER_assert_~cond); 1077#L14-2 assume !false; 1076#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1075#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1074#L14 assume !(0 == __VERIFIER_assert_~cond); 1073#L14-2 assume !false; 1072#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1069#L25-2 [2021-10-29 00:04:52,904 INFO L793 eck$LassoCheckResult]: Loop: 1069#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1071#L14 assume !(0 == __VERIFIER_assert_~cond); 1070#L14-2 assume !false; 1068#L25 assume !(main_~x~0 % 4294967296 < 10); 1069#L25-2 [2021-10-29 00:04:52,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:52,904 INFO L85 PathProgramCache]: Analyzing trace with hash 1772546998, now seen corresponding path program 8 times [2021-10-29 00:04:52,905 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:52,905 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425675393] [2021-10-29 00:04:52,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:52,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:52,940 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:52,973 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:52,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:52,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1484141, now seen corresponding path program 10 times [2021-10-29 00:04:52,974 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:52,974 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883733253] [2021-10-29 00:04:52,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:52,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:52,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:52,979 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:52,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:52,982 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:52,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:52,983 INFO L85 PathProgramCache]: Analyzing trace with hash 541503138, now seen corresponding path program 9 times [2021-10-29 00:04:52,983 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:52,983 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679611490] [2021-10-29 00:04:52,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:52,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:53,124 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:53,124 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:53,124 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679611490] [2021-10-29 00:04:53,125 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679611490] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:53,125 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1612341998] [2021-10-29 00:04:53,125 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-29 00:04:53,125 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-29 00:04:53,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:53,126 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-29 00:04:53,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (281)] Waiting until timeout for monitored process [2021-10-29 00:04:53,819 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2021-10-29 00:04:53,819 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-29 00:04:53,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 21 conjunts are in the unsatisfiable core [2021-10-29 00:04:53,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 00:04:54,091 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:54,091 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1612341998] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:54,091 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-29 00:04:54,092 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-10-29 00:04:54,092 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320814833] [2021-10-29 00:04:54,155 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:54,155 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:54,155 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:54,155 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:54,156 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-29 00:04:54,156 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:54,156 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:54,156 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:54,156 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration10_Loop [2021-10-29 00:04:54,156 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:54,156 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:54,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:54,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:54,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:54,434 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:54,434 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-29 00:04:54,434 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:54,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:54,435 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:54,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2021-10-29 00:04:54,436 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:54,436 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:54,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Ended with exit code 0 [2021-10-29 00:04:54,464 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:54,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:54,465 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:54,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2021-10-29 00:04:54,466 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-29 00:04:54,466 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:54,532 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-29 00:04:54,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2021-10-29 00:04:54,534 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:54,535 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:54,535 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:54,535 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:54,535 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:04:54,535 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:54,535 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:54,535 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:54,535 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration10_Loop [2021-10-29 00:04:54,535 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:54,535 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:54,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:54,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:54,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:54,841 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:54,841 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:04:54,841 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:54,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:54,847 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:54,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2021-10-29 00:04:54,847 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 [2021-10-29 00:04:54,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:54,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:54,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:54,855 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:54,855 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:54,858 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:54,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:54,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:54,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Ended with exit code 0 [2021-10-29 00:04:54,881 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:54,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:54,882 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:54,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2021-10-29 00:04:54,883 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 [2021-10-29 00:04:54,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:54,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:54,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:54,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:54,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:54,891 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:54,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:54,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:54,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Ended with exit code 0 [2021-10-29 00:04:54,911 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:54,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:54,911 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:54,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2021-10-29 00:04:54,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:54,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:54,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:54,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:54,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:54,919 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:54,920 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:54,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:54,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:54,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:54,939 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:04:54,940 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:54,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:54,940 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:54,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2021-10-29 00:04:54,943 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 [2021-10-29 00:04:54,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:54,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:54,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:54,951 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:54,951 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:54,955 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:54,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:54,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:54,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:54,980 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:54,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:54,981 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:54,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2021-10-29 00:04:54,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:54,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:54,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:54,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:54,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:54,989 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:54,990 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:54,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:54,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Ended with exit code 0 [2021-10-29 00:04:55,011 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,011 INFO L229 MonitoredProcess]: Starting monitored process 289 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2021-10-29 00:04:55,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:55,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,019 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:55,020 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:55,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:55,039 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:04:55,039 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,040 INFO L229 MonitoredProcess]: Starting monitored process 290 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2021-10-29 00:04:55,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:55,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,050 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:55,050 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:55,055 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:55,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Ended with exit code 0 [2021-10-29 00:04:55,082 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,083 INFO L229 MonitoredProcess]: Starting monitored process 291 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2021-10-29 00:04:55,084 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 [2021-10-29 00:04:55,091 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:55,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,091 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:55,092 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:55,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Ended with exit code 0 [2021-10-29 00:04:55,114 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,115 INFO L229 MonitoredProcess]: Starting monitored process 292 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2021-10-29 00:04:55,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:55,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:55,131 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:55,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Ended with exit code 0 [2021-10-29 00:04:55,151 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:04:55,151 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,156 INFO L229 MonitoredProcess]: Starting monitored process 293 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2021-10-29 00:04:55,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:55,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,164 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:55,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:55,171 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:55,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,181 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Ended with exit code 0 [2021-10-29 00:04:55,200 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,201 INFO L229 MonitoredProcess]: Starting monitored process 294 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2021-10-29 00:04:55,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:55,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,210 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:55,211 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:55,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Ended with exit code 0 [2021-10-29 00:04:55,233 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,233 INFO L229 MonitoredProcess]: Starting monitored process 295 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2021-10-29 00:04:55,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:55,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,242 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:55,242 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:55,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:55,262 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-29 00:04:55,262 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,265 INFO L229 MonitoredProcess]: Starting monitored process 296 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2021-10-29 00:04:55,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,276 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:55,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,276 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:55,277 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:55,282 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:55,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:55,337 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,338 INFO L229 MonitoredProcess]: Starting monitored process 297 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2021-10-29 00:04:55,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,346 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,346 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:55,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,346 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:55,347 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:55,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Ended with exit code 0 [2021-10-29 00:04:55,376 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,377 INFO L229 MonitoredProcess]: Starting monitored process 298 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2021-10-29 00:04:55,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,397 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,397 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:55,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,397 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:55,398 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:55,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:55,418 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-29 00:04:55,418 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,419 INFO L229 MonitoredProcess]: Starting monitored process 299 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2021-10-29 00:04:55,420 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 [2021-10-29 00:04:55,427 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,427 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:55,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,428 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:55,428 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:55,434 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:55,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,472 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Ended with exit code 0 [2021-10-29 00:04:55,473 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,473 INFO L229 MonitoredProcess]: Starting monitored process 300 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2021-10-29 00:04:55,474 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 [2021-10-29 00:04:55,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,482 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:55,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:55,483 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:55,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Ended with exit code 0 [2021-10-29 00:04:55,507 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,507 INFO L229 MonitoredProcess]: Starting monitored process 301 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2021-10-29 00:04:55,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,515 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:04:55,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,516 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:55,516 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:55,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:55,537 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-29 00:04:55,537 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,538 INFO L229 MonitoredProcess]: Starting monitored process 302 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2021-10-29 00:04:55,539 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 [2021-10-29 00:04:55,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,547 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:55,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,547 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:55,547 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:55,555 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:04:55,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,599 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,617 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Ended with exit code 0 [2021-10-29 00:04:55,618 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,618 INFO L229 MonitoredProcess]: Starting monitored process 303 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Waiting until timeout for monitored process [2021-10-29 00:04:55,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,627 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,627 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:55,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,627 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:55,629 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:55,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:55,654 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,655 INFO L229 MonitoredProcess]: Starting monitored process 304 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2021-10-29 00:04:55,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,663 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,663 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:55,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,664 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:55,664 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:55,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Ended with exit code 0 [2021-10-29 00:04:55,687 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-29 00:04:55,687 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,687 INFO L229 MonitoredProcess]: Starting monitored process 305 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2021-10-29 00:04:55,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,696 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:55,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,696 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:55,696 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:55,703 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:55,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Ended with exit code 0 [2021-10-29 00:04:55,736 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,736 INFO L229 MonitoredProcess]: Starting monitored process 306 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2021-10-29 00:04:55,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,744 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,745 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:55,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,745 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:55,746 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:55,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Ended with exit code 0 [2021-10-29 00:04:55,767 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,768 INFO L229 MonitoredProcess]: Starting monitored process 307 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2021-10-29 00:04:55,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,776 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:04:55,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,776 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:55,777 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:55,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,778 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Ended with exit code 0 [2021-10-29 00:04:55,796 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:04:55,796 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,797 INFO L229 MonitoredProcess]: Starting monitored process 308 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Waiting until timeout for monitored process [2021-10-29 00:04:55,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,805 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:55,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,805 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:55,806 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:55,814 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:04:55,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Ended with exit code 0 [2021-10-29 00:04:55,851 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,852 INFO L229 MonitoredProcess]: Starting monitored process 309 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Waiting until timeout for monitored process [2021-10-29 00:04:55,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,860 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:55,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,861 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:55,862 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:55,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Ended with exit code 0 [2021-10-29 00:04:55,886 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:55,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:55,887 INFO L229 MonitoredProcess]: Starting monitored process 310 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:55,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Waiting until timeout for monitored process [2021-10-29 00:04:55,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:55,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:04:55,895 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:04:55,895 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:55,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:55,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:55,895 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:04:55,896 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:55,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:55,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:55,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Ended with exit code 0 [2021-10-29 00:04:55,917 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:55,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-29 00:04:55,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-10-29 00:04:55,918 INFO L87 Difference]: Start difference. First operand 40 states and 41 transitions. cyclomatic complexity: 2 Second operand has 13 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 13 states have internal predecessors, (44), 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) [2021-10-29 00:04:56,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:56,046 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2021-10-29 00:04:56,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-29 00:04:56,046 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 45 states and 46 transitions. [2021-10-29 00:04:56,047 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:56,048 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 45 states to 45 states and 46 transitions. [2021-10-29 00:04:56,048 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 45 [2021-10-29 00:04:56,048 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 45 [2021-10-29 00:04:56,048 INFO L73 IsDeterministic]: Start isDeterministic. Operand 45 states and 46 transitions. [2021-10-29 00:04:56,049 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-29 00:04:56,049 INFO L681 BuchiCegarLoop]: Abstraction has 45 states and 46 transitions. [2021-10-29 00:04:56,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states and 46 transitions. [2021-10-29 00:04:56,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2021-10-29 00:04:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.0227272727272727) internal successors, (45), 43 states have internal predecessors, (45), 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) [2021-10-29 00:04:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 45 transitions. [2021-10-29 00:04:56,054 INFO L704 BuchiCegarLoop]: Abstraction has 44 states and 45 transitions. [2021-10-29 00:04:56,054 INFO L587 BuchiCegarLoop]: Abstraction has 44 states and 45 transitions. [2021-10-29 00:04:56,054 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-10-29 00:04:56,054 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 44 states and 45 transitions. [2021-10-29 00:04:56,055 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-29 00:04:56,055 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-29 00:04:56,055 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-29 00:04:56,056 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [10, 10, 9, 9, 1, 1] [2021-10-29 00:04:56,057 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-29 00:04:56,057 INFO L791 eck$LassoCheckResult]: Stem: 1283#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10); 1284#L-1 havoc main_#res;havoc main_#t~nondet3, main_#t~nondet4, main_#t~post5, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~n1~0 := main_#t~nondet4;havoc main_#t~nondet4;main_~x~0 := 0; 1286#L14-2 assume !false; 1285#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1281#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1282#L14 assume !(0 == __VERIFIER_assert_~cond); 1287#L14-2 assume !false; 1324#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1323#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1322#L14 assume !(0 == __VERIFIER_assert_~cond); 1321#L14-2 assume !false; 1320#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1319#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1318#L14 assume !(0 == __VERIFIER_assert_~cond); 1317#L14-2 assume !false; 1316#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1315#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1314#L14 assume !(0 == __VERIFIER_assert_~cond); 1313#L14-2 assume !false; 1312#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1311#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1310#L14 assume !(0 == __VERIFIER_assert_~cond); 1309#L14-2 assume !false; 1308#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1307#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1306#L14 assume !(0 == __VERIFIER_assert_~cond); 1305#L14-2 assume !false; 1304#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1303#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1302#L14 assume !(0 == __VERIFIER_assert_~cond); 1301#L14-2 assume !false; 1300#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1299#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1298#L14 assume !(0 == __VERIFIER_assert_~cond); 1297#L14-2 assume !false; 1296#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1295#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1294#L14 assume !(0 == __VERIFIER_assert_~cond); 1293#L14-2 assume !false; 1292#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1289#L25-2 [2021-10-29 00:04:56,057 INFO L793 eck$LassoCheckResult]: Loop: 1289#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1291#L14 assume !(0 == __VERIFIER_assert_~cond); 1290#L14-2 assume !false; 1288#L25 assume !(main_~x~0 % 4294967296 < 10); 1289#L25-2 [2021-10-29 00:04:56,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:56,058 INFO L85 PathProgramCache]: Analyzing trace with hash 541503136, now seen corresponding path program 9 times [2021-10-29 00:04:56,058 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:56,058 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73552577] [2021-10-29 00:04:56,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:56,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:56,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:56,079 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:56,112 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:56,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:56,113 INFO L85 PathProgramCache]: Analyzing trace with hash 1484141, now seen corresponding path program 11 times [2021-10-29 00:04:56,113 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:56,114 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709103989] [2021-10-29 00:04:56,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:56,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:56,118 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:56,122 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:56,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:56,122 INFO L85 PathProgramCache]: Analyzing trace with hash 706145420, now seen corresponding path program 10 times [2021-10-29 00:04:56,123 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:56,123 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255745554] [2021-10-29 00:04:56,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:56,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:56,154 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:04:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:04:56,194 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:04:56,283 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:56,283 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:56,283 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:56,284 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:56,284 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-29 00:04:56,284 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:56,284 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:56,284 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:56,284 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration11_Loop [2021-10-29 00:04:56,284 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:56,284 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:56,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:56,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:56,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:56,652 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:56,652 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-29 00:04:56,652 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:56,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:56,653 INFO L229 MonitoredProcess]: Starting monitored process 311 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:56,662 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:56,662 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:56,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Waiting until timeout for monitored process [2021-10-29 00:04:56,681 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-29 00:04:56,681 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post5=0} Honda state: {ULTIMATE.start_main_#t~post5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-29 00:04:56,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:56,714 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:56,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:56,715 INFO L229 MonitoredProcess]: Starting monitored process 312 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:56,716 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:04:56,716 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:56,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Waiting until timeout for monitored process [2021-10-29 00:04:56,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:56,762 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:56,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:56,763 INFO L229 MonitoredProcess]: Starting monitored process 313 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:56,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Waiting until timeout for monitored process [2021-10-29 00:04:56,764 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-29 00:04:56,764 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:04:56,818 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-29 00:04:56,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Ended with exit code 0 [2021-10-29 00:04:56,820 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:04:56,820 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:04:56,820 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:04:56,820 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:04:56,820 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:04:56,820 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:56,820 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:04:56,820 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:04:56,820 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration11_Loop [2021-10-29 00:04:56,821 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:04:56,821 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:04:56,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:56,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:56,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:04:57,070 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:04:57,071 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:04:57,071 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:57,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:57,072 INFO L229 MonitoredProcess]: Starting monitored process 314 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:57,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Waiting until timeout for monitored process [2021-10-29 00:04:57,073 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 [2021-10-29 00:04:57,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:57,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:57,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:57,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:57,080 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:57,080 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:57,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:57,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:57,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Ended with exit code 0 [2021-10-29 00:04:57,100 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:57,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:57,101 INFO L229 MonitoredProcess]: Starting monitored process 315 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:57,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Waiting until timeout for monitored process [2021-10-29 00:04:57,102 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 [2021-10-29 00:04:57,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:57,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:57,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:57,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:57,109 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:57,109 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:04:57,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:57,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:57,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:57,129 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:57,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:57,129 INFO L229 MonitoredProcess]: Starting monitored process 316 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:57,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Waiting until timeout for monitored process [2021-10-29 00:04:57,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:57,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:57,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:57,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:57,138 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:57,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:04:57,140 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:57,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:57,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:57,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Ended with exit code 0 [2021-10-29 00:04:57,164 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:04:57,164 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:57,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:57,164 INFO L229 MonitoredProcess]: Starting monitored process 317 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:57,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Waiting until timeout for monitored process [2021-10-29 00:04:57,165 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 [2021-10-29 00:04:57,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:57,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:57,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:57,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:57,173 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:57,173 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:57,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:57,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:57,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Ended with exit code 0 [2021-10-29 00:04:57,194 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:57,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:57,194 INFO L229 MonitoredProcess]: Starting monitored process 318 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:57,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Waiting until timeout for monitored process [2021-10-29 00:04:57,195 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 [2021-10-29 00:04:57,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:57,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:57,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:57,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:57,203 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:57,203 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:04:57,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:57,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:57,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:57,223 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:57,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:57,223 INFO L229 MonitoredProcess]: Starting monitored process 319 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:57,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Waiting until timeout for monitored process [2021-10-29 00:04:57,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:57,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:57,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:57,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:57,231 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:57,232 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:04:57,236 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:04:57,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:57,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:57,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Ended with exit code 0 [2021-10-29 00:04:57,262 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:04:57,262 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:57,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:57,262 INFO L229 MonitoredProcess]: Starting monitored process 320 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:57,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Waiting until timeout for monitored process [2021-10-29 00:04:57,263 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 [2021-10-29 00:04:57,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:57,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:57,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:57,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:57,271 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:57,272 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:57,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:57,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:57,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:57,293 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:57,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:57,293 INFO L229 MonitoredProcess]: Starting monitored process 321 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:57,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Waiting until timeout for monitored process [2021-10-29 00:04:57,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:57,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:57,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:57,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:57,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:57,302 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:57,302 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:04:57,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:57,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:57,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:57,322 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:57,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:57,323 INFO L229 MonitoredProcess]: Starting monitored process 322 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:57,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Waiting until timeout for monitored process [2021-10-29 00:04:57,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:57,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:57,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:57,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:57,331 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:04:57,331 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:04:57,336 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:04:57,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:57,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:57,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Ended with exit code 0 [2021-10-29 00:04:57,363 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:04:57,363 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:57,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:57,364 INFO L229 MonitoredProcess]: Starting monitored process 323 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:57,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Waiting until timeout for monitored process [2021-10-29 00:04:57,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:04:57,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:04:57,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:04:57,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:04:57,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:04:57,372 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:04:57,374 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:04:57,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:04:57,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:04:57,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Ended with exit code 0 [2021-10-29 00:04:57,401 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:04:57,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-10-29 00:05:24,569 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:24,569 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:24,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:24,569 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:24,569 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:24,575 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:05:24,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:24,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:24,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (578)] Ended with exit code 0 [2021-10-29 00:05:24,607 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:24,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:24,608 INFO L229 MonitoredProcess]: Starting monitored process 579 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:24,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (579)] Waiting until timeout for monitored process [2021-10-29 00:05:24,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:24,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:24,616 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:24,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:24,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:24,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:24,616 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:24,617 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:24,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:24,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:24,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (579)] Ended with exit code 0 [2021-10-29 00:05:24,637 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:05:24,637 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:24,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:24,638 INFO L229 MonitoredProcess]: Starting monitored process 580 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:24,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (580)] Waiting until timeout for monitored process [2021-10-29 00:05:24,639 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 [2021-10-29 00:05:24,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:24,646 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:24,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:24,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:24,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:24,646 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:24,648 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:24,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:24,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:24,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (580)] Ended with exit code 0 [2021-10-29 00:05:24,671 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:24,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:24,672 INFO L229 MonitoredProcess]: Starting monitored process 581 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:24,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (581)] Waiting until timeout for monitored process [2021-10-29 00:05:24,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:24,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:24,680 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:24,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:24,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:24,680 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:24,680 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:24,690 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:24,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:24,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:24,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (581)] Ended with exit code 0 [2021-10-29 00:05:24,734 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:24,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:24,735 INFO L229 MonitoredProcess]: Starting monitored process 582 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:24,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (582)] Waiting until timeout for monitored process [2021-10-29 00:05:24,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:24,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:24,743 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:24,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:24,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:24,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:24,743 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:24,744 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:24,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:24,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:24,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (582)] Ended with exit code 0 [2021-10-29 00:05:24,917 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:05:24,917 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:05:24,917 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:05:24,917 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:05:24,917 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:05:24,917 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:24,917 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:05:24,917 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:05:24,917 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration12_Lasso [2021-10-29 00:05:24,917 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:05:24,917 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:05:24,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:24,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:24,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:24,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:24,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:24,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:24,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:25,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:25,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:25,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:25,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:25,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:25,535 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:05:25,535 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:05:25,535 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,536 INFO L229 MonitoredProcess]: Starting monitored process 583 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (583)] Waiting until timeout for monitored process [2021-10-29 00:05:25,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:25,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,544 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:25,544 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,556 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-10-29 00:05:25,556 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:25,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (583)] Ended with exit code 0 [2021-10-29 00:05:25,594 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,595 INFO L229 MonitoredProcess]: Starting monitored process 584 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (584)] Waiting until timeout for monitored process [2021-10-29 00:05:25,596 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 [2021-10-29 00:05:25,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:25,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,603 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:25,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:25,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (584)] Ended with exit code 0 [2021-10-29 00:05:25,623 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,623 INFO L229 MonitoredProcess]: Starting monitored process 585 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (585)] Waiting until timeout for monitored process [2021-10-29 00:05:25,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:25,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:25,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,631 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:25,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:25,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (585)] Ended with exit code 0 [2021-10-29 00:05:25,651 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,651 INFO L229 MonitoredProcess]: Starting monitored process 586 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (586)] Waiting until timeout for monitored process [2021-10-29 00:05:25,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:25,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:25,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,659 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,660 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:25,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:25,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (586)] Ended with exit code 0 [2021-10-29 00:05:25,679 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,680 INFO L229 MonitoredProcess]: Starting monitored process 587 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (587)] Waiting until timeout for monitored process [2021-10-29 00:05:25,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:25,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:25,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,687 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,688 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:25,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:25,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (587)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:25,707 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,708 INFO L229 MonitoredProcess]: Starting monitored process 588 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (588)] Waiting until timeout for monitored process [2021-10-29 00:05:25,709 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 [2021-10-29 00:05:25,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:25,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,716 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,716 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:25,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:25,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (588)] Ended with exit code 0 [2021-10-29 00:05:25,735 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,736 INFO L229 MonitoredProcess]: Starting monitored process 589 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (589)] Waiting until timeout for monitored process [2021-10-29 00:05:25,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:25,743 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,745 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:25,745 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:25,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (589)] Ended with exit code 0 [2021-10-29 00:05:25,768 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,768 INFO L229 MonitoredProcess]: Starting monitored process 590 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (590)] Waiting until timeout for monitored process [2021-10-29 00:05:25,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:25,776 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,776 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,777 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:25,777 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:25,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (590)] Ended with exit code 0 [2021-10-29 00:05:25,798 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,799 INFO L229 MonitoredProcess]: Starting monitored process 591 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (591)] Waiting until timeout for monitored process [2021-10-29 00:05:25,800 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 [2021-10-29 00:05:25,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,807 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,807 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:25,807 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:25,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (591)] Ended with exit code 0 [2021-10-29 00:05:25,828 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,829 INFO L229 MonitoredProcess]: Starting monitored process 592 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (592)] Waiting until timeout for monitored process [2021-10-29 00:05:25,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:25,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,837 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,838 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:25,838 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:25,840 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (592)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:25,859 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,859 INFO L229 MonitoredProcess]: Starting monitored process 593 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (593)] Waiting until timeout for monitored process [2021-10-29 00:05:25,860 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 [2021-10-29 00:05:25,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,867 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,868 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:25,868 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:25,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (593)] Ended with exit code 0 [2021-10-29 00:05:25,889 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,889 INFO L229 MonitoredProcess]: Starting monitored process 594 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (594)] Waiting until timeout for monitored process [2021-10-29 00:05:25,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:25,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,898 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,899 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:25,899 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:25,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (594)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:25,920 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,921 INFO L229 MonitoredProcess]: Starting monitored process 595 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (595)] Waiting until timeout for monitored process [2021-10-29 00:05:25,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:25,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,929 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,930 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:25,930 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:25,932 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (595)] Ended with exit code 0 [2021-10-29 00:05:25,951 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,951 INFO L229 MonitoredProcess]: Starting monitored process 596 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (596)] Waiting until timeout for monitored process [2021-10-29 00:05:25,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:25,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,959 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,960 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:25,960 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:25,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:25,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (596)] Ended with exit code 0 [2021-10-29 00:05:25,981 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:25,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:25,981 INFO L229 MonitoredProcess]: Starting monitored process 597 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:25,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (597)] Waiting until timeout for monitored process [2021-10-29 00:05:25,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:25,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:25,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:25,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:25,989 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:25,990 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:25,990 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:25,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,011 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (597)] Ended with exit code 0 [2021-10-29 00:05:26,011 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,012 INFO L229 MonitoredProcess]: Starting monitored process 598 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (598)] Waiting until timeout for monitored process [2021-10-29 00:05:26,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,019 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:26,020 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:26,020 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:26,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (598)] Ended with exit code 0 [2021-10-29 00:05:26,041 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,042 INFO L229 MonitoredProcess]: Starting monitored process 599 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (599)] Waiting until timeout for monitored process [2021-10-29 00:05:26,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:26,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,050 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:26,051 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:26,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:26,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (599)] Ended with exit code 0 [2021-10-29 00:05:26,072 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,073 INFO L229 MonitoredProcess]: Starting monitored process 600 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (600)] Waiting until timeout for monitored process [2021-10-29 00:05:26,073 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 [2021-10-29 00:05:26,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:26,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,081 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:26,081 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:26,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:26,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (600)] Ended with exit code 0 [2021-10-29 00:05:26,100 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,101 INFO L229 MonitoredProcess]: Starting monitored process 601 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (601)] Waiting until timeout for monitored process [2021-10-29 00:05:26,102 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 [2021-10-29 00:05:26,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,112 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:26,112 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:26,113 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:26,115 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (601)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:26,133 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,134 INFO L229 MonitoredProcess]: Starting monitored process 602 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (602)] Waiting until timeout for monitored process [2021-10-29 00:05:26,135 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 [2021-10-29 00:05:26,142 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,142 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:26,143 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:26,143 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:26,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (602)] Ended with exit code 0 [2021-10-29 00:05:26,164 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:05:26,164 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,164 INFO L229 MonitoredProcess]: Starting monitored process 603 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (603)] Waiting until timeout for monitored process [2021-10-29 00:05:26,165 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 [2021-10-29 00:05:26,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,173 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:26,173 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,189 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-10-29 00:05:26,189 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:26,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,238 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (603)] Ended with exit code 0 [2021-10-29 00:05:26,238 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,239 INFO L229 MonitoredProcess]: Starting monitored process 604 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (604)] Waiting until timeout for monitored process [2021-10-29 00:05:26,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:26,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,247 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,247 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:26,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:26,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (604)] Ended with exit code 0 [2021-10-29 00:05:26,267 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,268 INFO L229 MonitoredProcess]: Starting monitored process 605 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (605)] Waiting until timeout for monitored process [2021-10-29 00:05:26,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:26,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,276 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,276 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:26,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:26,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (605)] Ended with exit code 0 [2021-10-29 00:05:26,295 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,296 INFO L229 MonitoredProcess]: Starting monitored process 606 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (606)] Waiting until timeout for monitored process [2021-10-29 00:05:26,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:26,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,304 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,304 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:26,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:26,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (606)] Ended with exit code 0 [2021-10-29 00:05:26,324 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,325 INFO L229 MonitoredProcess]: Starting monitored process 607 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (607)] Waiting until timeout for monitored process [2021-10-29 00:05:26,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:26,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,333 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,333 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:26,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:26,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (607)] Ended with exit code 0 [2021-10-29 00:05:26,353 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,353 INFO L229 MonitoredProcess]: Starting monitored process 608 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (608)] Waiting until timeout for monitored process [2021-10-29 00:05:26,354 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 [2021-10-29 00:05:26,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:26,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,361 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,362 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:26,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:26,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (608)] Ended with exit code 0 [2021-10-29 00:05:26,381 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,382 INFO L229 MonitoredProcess]: Starting monitored process 609 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (609)] Waiting until timeout for monitored process [2021-10-29 00:05:26,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,390 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,391 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:26,391 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:26,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (609)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:26,413 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,413 INFO L229 MonitoredProcess]: Starting monitored process 610 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (610)] Waiting until timeout for monitored process [2021-10-29 00:05:26,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,421 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,422 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:26,422 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:26,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (610)] Ended with exit code 0 [2021-10-29 00:05:26,444 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,445 INFO L229 MonitoredProcess]: Starting monitored process 611 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (611)] Waiting until timeout for monitored process [2021-10-29 00:05:26,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,453 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,454 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:26,454 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:26,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (611)] Ended with exit code 0 [2021-10-29 00:05:26,475 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,476 INFO L229 MonitoredProcess]: Starting monitored process 612 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (612)] Waiting until timeout for monitored process [2021-10-29 00:05:26,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,484 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,485 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:26,485 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:26,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (612)] Ended with exit code 0 [2021-10-29 00:05:26,507 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,508 INFO L229 MonitoredProcess]: Starting monitored process 613 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (613)] Waiting until timeout for monitored process [2021-10-29 00:05:26,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,516 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,517 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:26,517 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:26,520 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (613)] Ended with exit code 0 [2021-10-29 00:05:26,538 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,539 INFO L229 MonitoredProcess]: Starting monitored process 614 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (614)] Waiting until timeout for monitored process [2021-10-29 00:05:26,540 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 [2021-10-29 00:05:26,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,547 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,549 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:26,549 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:26,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (614)] Ended with exit code 0 [2021-10-29 00:05:26,572 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,572 INFO L229 MonitoredProcess]: Starting monitored process 615 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (615)] Waiting until timeout for monitored process [2021-10-29 00:05:26,574 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 [2021-10-29 00:05:26,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,581 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,582 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:26,582 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:26,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (615)] Ended with exit code 0 [2021-10-29 00:05:26,604 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,604 INFO L229 MonitoredProcess]: Starting monitored process 616 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (616)] Waiting until timeout for monitored process [2021-10-29 00:05:26,605 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 [2021-10-29 00:05:26,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,613 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,614 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:26,614 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:26,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (616)] Ended with exit code 0 [2021-10-29 00:05:26,635 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,636 INFO L229 MonitoredProcess]: Starting monitored process 617 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (617)] Waiting until timeout for monitored process [2021-10-29 00:05:26,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,644 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,644 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,645 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:26,645 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:26,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (617)] Ended with exit code 0 [2021-10-29 00:05:26,666 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,667 INFO L229 MonitoredProcess]: Starting monitored process 618 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (618)] Waiting until timeout for monitored process [2021-10-29 00:05:26,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,675 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,676 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:26,676 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:26,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (618)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:26,698 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,698 INFO L229 MonitoredProcess]: Starting monitored process 619 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (619)] Waiting until timeout for monitored process [2021-10-29 00:05:26,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:26,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,707 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,707 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:26,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:26,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (619)] Ended with exit code 0 [2021-10-29 00:05:26,728 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,728 INFO L229 MonitoredProcess]: Starting monitored process 620 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (620)] Waiting until timeout for monitored process [2021-10-29 00:05:26,729 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 [2021-10-29 00:05:26,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:26,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,736 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,737 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:26,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:26,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (620)] Ended with exit code 0 [2021-10-29 00:05:26,756 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,757 INFO L229 MonitoredProcess]: Starting monitored process 621 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (621)] Waiting until timeout for monitored process [2021-10-29 00:05:26,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,765 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,766 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:26,766 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:26,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (621)] Ended with exit code 0 [2021-10-29 00:05:26,788 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,788 INFO L229 MonitoredProcess]: Starting monitored process 622 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (622)] Waiting until timeout for monitored process [2021-10-29 00:05:26,789 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 [2021-10-29 00:05:26,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,796 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:26,797 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:26,797 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:26,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (622)] Ended with exit code 0 [2021-10-29 00:05:26,819 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:05:26,819 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,819 INFO L229 MonitoredProcess]: Starting monitored process 623 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (623)] Waiting until timeout for monitored process [2021-10-29 00:05:26,820 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 [2021-10-29 00:05:26,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,828 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:26,828 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:26,858 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-10-29 00:05:26,859 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-29 00:05:26,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (623)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:26,921 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,921 INFO L229 MonitoredProcess]: Starting monitored process 624 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (624)] Waiting until timeout for monitored process [2021-10-29 00:05:26,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:26,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,929 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:26,930 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:26,930 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:26,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (624)] Ended with exit code 0 [2021-10-29 00:05:26,949 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,950 INFO L229 MonitoredProcess]: Starting monitored process 625 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (625)] Waiting until timeout for monitored process [2021-10-29 00:05:26,951 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 [2021-10-29 00:05:26,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:26,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,958 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:26,958 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:26,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:26,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:26,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (625)] Ended with exit code 0 [2021-10-29 00:05:26,978 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:26,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:26,978 INFO L229 MonitoredProcess]: Starting monitored process 626 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:26,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (626)] Waiting until timeout for monitored process [2021-10-29 00:05:26,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:26,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:26,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:26,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:26,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:26,986 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:26,987 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:26,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:26,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (626)] Ended with exit code 0 [2021-10-29 00:05:27,006 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,007 INFO L229 MonitoredProcess]: Starting monitored process 627 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (627)] Waiting until timeout for monitored process [2021-10-29 00:05:27,008 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 [2021-10-29 00:05:27,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:27,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,015 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,015 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:27,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:27,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (627)] Ended with exit code 0 [2021-10-29 00:05:27,034 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,035 INFO L229 MonitoredProcess]: Starting monitored process 628 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (628)] Waiting until timeout for monitored process [2021-10-29 00:05:27,036 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 [2021-10-29 00:05:27,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:27,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,043 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,043 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:27,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:27,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (628)] Ended with exit code 0 [2021-10-29 00:05:27,063 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,063 INFO L229 MonitoredProcess]: Starting monitored process 629 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (629)] Waiting until timeout for monitored process [2021-10-29 00:05:27,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:27,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,071 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,073 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:27,073 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:27,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (629)] Ended with exit code 0 [2021-10-29 00:05:27,095 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,096 INFO L229 MonitoredProcess]: Starting monitored process 630 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (630)] Waiting until timeout for monitored process [2021-10-29 00:05:27,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:27,103 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,105 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:27,105 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:27,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (630)] Ended with exit code 0 [2021-10-29 00:05:27,128 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,128 INFO L229 MonitoredProcess]: Starting monitored process 631 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (631)] Waiting until timeout for monitored process [2021-10-29 00:05:27,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:27,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,136 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,138 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:27,138 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:27,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (631)] Ended with exit code 0 [2021-10-29 00:05:27,160 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,161 INFO L229 MonitoredProcess]: Starting monitored process 632 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (632)] Waiting until timeout for monitored process [2021-10-29 00:05:27,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:27,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,169 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,171 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:27,171 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:27,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (632)] Ended with exit code 0 [2021-10-29 00:05:27,193 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,194 INFO L229 MonitoredProcess]: Starting monitored process 633 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (633)] Waiting until timeout for monitored process [2021-10-29 00:05:27,195 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 [2021-10-29 00:05:27,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,203 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,205 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:27,205 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:27,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (633)] Ended with exit code 0 [2021-10-29 00:05:27,227 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,228 INFO L229 MonitoredProcess]: Starting monitored process 634 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (634)] Waiting until timeout for monitored process [2021-10-29 00:05:27,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:27,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,236 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,238 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:27,238 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:27,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (634)] Ended with exit code 0 [2021-10-29 00:05:27,262 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,263 INFO L229 MonitoredProcess]: Starting monitored process 635 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (635)] Waiting until timeout for monitored process [2021-10-29 00:05:27,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:27,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,271 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,272 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:27,273 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:27,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (635)] Ended with exit code 0 [2021-10-29 00:05:27,295 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,296 INFO L229 MonitoredProcess]: Starting monitored process 636 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (636)] Waiting until timeout for monitored process [2021-10-29 00:05:27,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:27,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,306 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:27,306 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:27,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (636)] Ended with exit code 0 [2021-10-29 00:05:27,328 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,328 INFO L229 MonitoredProcess]: Starting monitored process 637 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (637)] Waiting until timeout for monitored process [2021-10-29 00:05:27,329 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 [2021-10-29 00:05:27,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,338 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:27,338 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:27,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (637)] Ended with exit code 0 [2021-10-29 00:05:27,360 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,361 INFO L229 MonitoredProcess]: Starting monitored process 638 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (638)] Waiting until timeout for monitored process [2021-10-29 00:05:27,362 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 [2021-10-29 00:05:27,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,369 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,370 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:27,371 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:27,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (638)] Ended with exit code 0 [2021-10-29 00:05:27,393 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,393 INFO L229 MonitoredProcess]: Starting monitored process 639 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (639)] Waiting until timeout for monitored process [2021-10-29 00:05:27,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:27,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:27,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,402 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,403 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:27,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:27,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (639)] Ended with exit code 0 [2021-10-29 00:05:27,430 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,431 INFO L229 MonitoredProcess]: Starting monitored process 640 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (640)] Waiting until timeout for monitored process [2021-10-29 00:05:27,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:27,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:27,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,439 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,439 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:27,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:27,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (640)] Ended with exit code 0 [2021-10-29 00:05:27,459 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,459 INFO L229 MonitoredProcess]: Starting monitored process 641 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (641)] Waiting until timeout for monitored process [2021-10-29 00:05:27,460 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 [2021-10-29 00:05:27,467 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,467 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,469 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:27,469 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:27,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (641)] Ended with exit code 0 [2021-10-29 00:05:27,492 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,493 INFO L229 MonitoredProcess]: Starting monitored process 642 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (642)] Waiting until timeout for monitored process [2021-10-29 00:05:27,493 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 [2021-10-29 00:05:27,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,501 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:27,502 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:27,502 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:27,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (642)] Ended with exit code 0 [2021-10-29 00:05:27,524 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:05:27,524 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,525 INFO L229 MonitoredProcess]: Starting monitored process 643 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (643)] Waiting until timeout for monitored process [2021-10-29 00:05:27,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:27,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,533 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:27,533 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:27,560 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-29 00:05:27,560 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-10-29 00:05:27,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (643)] Ended with exit code 0 [2021-10-29 00:05:27,635 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,636 INFO L229 MonitoredProcess]: Starting monitored process 644 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (644)] Waiting until timeout for monitored process [2021-10-29 00:05:27,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:27,644 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:27,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,644 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:27,645 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:27,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:27,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (644)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:27,664 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,665 INFO L229 MonitoredProcess]: Starting monitored process 645 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (645)] Waiting until timeout for monitored process [2021-10-29 00:05:27,666 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 [2021-10-29 00:05:27,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:27,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,673 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:27,674 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:27,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:27,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (645)] Ended with exit code 0 [2021-10-29 00:05:27,693 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,694 INFO L229 MonitoredProcess]: Starting monitored process 646 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (646)] Waiting until timeout for monitored process [2021-10-29 00:05:27,695 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 [2021-10-29 00:05:27,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:27,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,703 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:27,703 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:27,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:27,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (646)] Ended with exit code 0 [2021-10-29 00:05:27,723 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,723 INFO L229 MonitoredProcess]: Starting monitored process 647 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (647)] Waiting until timeout for monitored process [2021-10-29 00:05:27,724 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 [2021-10-29 00:05:27,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:27,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,732 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:27,732 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:27,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:27,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (647)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:27,752 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,752 INFO L229 MonitoredProcess]: Starting monitored process 648 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (648)] Waiting until timeout for monitored process [2021-10-29 00:05:27,753 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 [2021-10-29 00:05:27,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:27,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,761 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:27,761 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:27,761 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:27,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (648)] Ended with exit code 0 [2021-10-29 00:05:27,784 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,784 INFO L229 MonitoredProcess]: Starting monitored process 649 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (649)] Waiting until timeout for monitored process [2021-10-29 00:05:27,785 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 [2021-10-29 00:05:27,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,793 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:27,795 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:27,795 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:27,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (649)] Ended with exit code 0 [2021-10-29 00:05:27,818 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,819 INFO L229 MonitoredProcess]: Starting monitored process 650 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (650)] Waiting until timeout for monitored process [2021-10-29 00:05:27,820 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 [2021-10-29 00:05:27,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,827 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:27,829 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:27,829 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:27,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (650)] Ended with exit code 0 [2021-10-29 00:05:27,852 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,852 INFO L229 MonitoredProcess]: Starting monitored process 651 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (651)] Waiting until timeout for monitored process [2021-10-29 00:05:27,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:27,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:27,862 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:27,863 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:27,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (651)] Ended with exit code 0 [2021-10-29 00:05:27,886 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,886 INFO L229 MonitoredProcess]: Starting monitored process 652 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (652)] Waiting until timeout for monitored process [2021-10-29 00:05:27,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:27,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,894 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:27,896 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:27,896 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:27,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (652)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:27,919 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,920 INFO L229 MonitoredProcess]: Starting monitored process 653 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (653)] Waiting until timeout for monitored process [2021-10-29 00:05:27,921 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 [2021-10-29 00:05:27,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,928 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:27,930 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:27,930 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:27,934 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (653)] Ended with exit code 0 [2021-10-29 00:05:27,953 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,953 INFO L229 MonitoredProcess]: Starting monitored process 654 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (654)] Waiting until timeout for monitored process [2021-10-29 00:05:27,954 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 [2021-10-29 00:05:27,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,962 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:27,965 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:27,965 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:27,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:27,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (654)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:27,990 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:27,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:27,990 INFO L229 MonitoredProcess]: Starting monitored process 655 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:27,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (655)] Waiting until timeout for monitored process [2021-10-29 00:05:27,991 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 [2021-10-29 00:05:27,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:27,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:27,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:27,999 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:28,000 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:28,001 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:28,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (655)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:28,024 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,024 INFO L229 MonitoredProcess]: Starting monitored process 656 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (656)] Waiting until timeout for monitored process [2021-10-29 00:05:28,025 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 [2021-10-29 00:05:28,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:28,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,033 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:28,034 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:28,034 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:28,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (656)] Ended with exit code 0 [2021-10-29 00:05:28,057 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,058 INFO L229 MonitoredProcess]: Starting monitored process 657 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (657)] Waiting until timeout for monitored process [2021-10-29 00:05:28,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:28,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,066 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:28,068 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:28,068 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:28,072 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (657)] Ended with exit code 0 [2021-10-29 00:05:28,091 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,091 INFO L229 MonitoredProcess]: Starting monitored process 658 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (658)] Waiting until timeout for monitored process [2021-10-29 00:05:28,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:28,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:28,101 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:28,101 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:28,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (658)] Ended with exit code 0 [2021-10-29 00:05:28,124 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,125 INFO L229 MonitoredProcess]: Starting monitored process 659 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (659)] Waiting until timeout for monitored process [2021-10-29 00:05:28,126 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 [2021-10-29 00:05:28,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:28,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:28,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,133 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:28,134 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:28,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:28,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (659)] Ended with exit code 0 [2021-10-29 00:05:28,156 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,156 INFO L229 MonitoredProcess]: Starting monitored process 660 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (660)] Waiting until timeout for monitored process [2021-10-29 00:05:28,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:28,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:28,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,165 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:28,165 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:28,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:28,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (660)] Ended with exit code 0 [2021-10-29 00:05:28,185 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,186 INFO L229 MonitoredProcess]: Starting monitored process 661 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (661)] Waiting until timeout for monitored process [2021-10-29 00:05:28,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:28,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,194 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:28,196 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:28,196 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:28,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (661)] Ended with exit code 0 [2021-10-29 00:05:28,218 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,219 INFO L229 MonitoredProcess]: Starting monitored process 662 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (662)] Waiting until timeout for monitored process [2021-10-29 00:05:28,220 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 [2021-10-29 00:05:28,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:28,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,227 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:28,229 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:28,229 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:28,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (662)] Ended with exit code 0 [2021-10-29 00:05:28,252 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-29 00:05:28,252 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,253 INFO L229 MonitoredProcess]: Starting monitored process 663 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (663)] Waiting until timeout for monitored process [2021-10-29 00:05:28,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,261 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,261 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:28,261 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,278 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-10-29 00:05:28,278 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:28,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (663)] Ended with exit code 0 [2021-10-29 00:05:28,360 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,361 INFO L229 MonitoredProcess]: Starting monitored process 664 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (664)] Waiting until timeout for monitored process [2021-10-29 00:05:28,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,379 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:28,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,379 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,379 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:28,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:28,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (664)] Ended with exit code 0 [2021-10-29 00:05:28,399 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,400 INFO L229 MonitoredProcess]: Starting monitored process 665 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (665)] Waiting until timeout for monitored process [2021-10-29 00:05:28,401 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 [2021-10-29 00:05:28,408 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,408 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:28,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,408 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,408 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:28,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:28,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (665)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:28,428 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,429 INFO L229 MonitoredProcess]: Starting monitored process 666 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (666)] Waiting until timeout for monitored process [2021-10-29 00:05:28,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,437 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,437 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:28,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,437 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,438 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:28,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:28,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (666)] Ended with exit code 0 [2021-10-29 00:05:28,464 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,464 INFO L229 MonitoredProcess]: Starting monitored process 667 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (667)] Waiting until timeout for monitored process [2021-10-29 00:05:28,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,473 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:28,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,473 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,473 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:28,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:28,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (667)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:28,493 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,494 INFO L229 MonitoredProcess]: Starting monitored process 668 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (668)] Waiting until timeout for monitored process [2021-10-29 00:05:28,495 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 [2021-10-29 00:05:28,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,502 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:28,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,502 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,503 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:28,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:28,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (668)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:28,523 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,523 INFO L229 MonitoredProcess]: Starting monitored process 669 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (669)] Waiting until timeout for monitored process [2021-10-29 00:05:28,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,531 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,531 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,532 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,533 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:28,533 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:28,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (669)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:28,556 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,556 INFO L229 MonitoredProcess]: Starting monitored process 670 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (670)] Waiting until timeout for monitored process [2021-10-29 00:05:28,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,564 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,564 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,564 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,566 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:28,566 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:28,570 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (670)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:28,588 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,589 INFO L229 MonitoredProcess]: Starting monitored process 671 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (671)] Waiting until timeout for monitored process [2021-10-29 00:05:28,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,597 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,597 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,598 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:28,598 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:28,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (671)] Ended with exit code 0 [2021-10-29 00:05:28,621 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,621 INFO L229 MonitoredProcess]: Starting monitored process 672 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (672)] Waiting until timeout for monitored process [2021-10-29 00:05:28,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,629 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,630 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,631 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:28,631 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:28,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (672)] Ended with exit code 0 [2021-10-29 00:05:28,653 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,654 INFO L229 MonitoredProcess]: Starting monitored process 673 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (673)] Waiting until timeout for monitored process [2021-10-29 00:05:28,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,662 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,662 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,663 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:28,663 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:28,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (673)] Ended with exit code 0 [2021-10-29 00:05:28,685 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,686 INFO L229 MonitoredProcess]: Starting monitored process 674 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (674)] Waiting until timeout for monitored process [2021-10-29 00:05:28,687 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 [2021-10-29 00:05:28,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,694 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,694 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,696 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:28,696 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:28,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (674)] Ended with exit code 0 [2021-10-29 00:05:28,720 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,721 INFO L229 MonitoredProcess]: Starting monitored process 675 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (675)] Waiting until timeout for monitored process [2021-10-29 00:05:28,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,729 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,729 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,729 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,730 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:28,730 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:28,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (675)] Ended with exit code 0 [2021-10-29 00:05:28,756 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,756 INFO L229 MonitoredProcess]: Starting monitored process 676 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (676)] Waiting until timeout for monitored process [2021-10-29 00:05:28,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,764 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,765 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,766 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:28,766 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:28,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (676)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:28,788 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,789 INFO L229 MonitoredProcess]: Starting monitored process 677 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (677)] Waiting until timeout for monitored process [2021-10-29 00:05:28,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,797 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,797 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,798 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:28,798 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:28,802 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (677)] Ended with exit code 0 [2021-10-29 00:05:28,820 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,821 INFO L229 MonitoredProcess]: Starting monitored process 678 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (678)] Waiting until timeout for monitored process [2021-10-29 00:05:28,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,829 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,829 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,831 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:28,831 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:28,834 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (678)] Ended with exit code 0 [2021-10-29 00:05:28,853 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,853 INFO L229 MonitoredProcess]: Starting monitored process 679 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (679)] Waiting until timeout for monitored process [2021-10-29 00:05:28,854 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 [2021-10-29 00:05:28,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,862 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:28,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,862 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,863 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:28,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:28,866 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (679)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:28,885 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,885 INFO L229 MonitoredProcess]: Starting monitored process 680 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (680)] Waiting until timeout for monitored process [2021-10-29 00:05:28,886 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 [2021-10-29 00:05:28,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,893 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:28,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,894 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,894 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:28,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:28,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (680)] Ended with exit code 0 [2021-10-29 00:05:28,914 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,915 INFO L229 MonitoredProcess]: Starting monitored process 681 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (681)] Waiting until timeout for monitored process [2021-10-29 00:05:28,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,923 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,923 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,923 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,924 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:28,924 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:28,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (681)] Ended with exit code 0 [2021-10-29 00:05:28,946 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,947 INFO L229 MonitoredProcess]: Starting monitored process 682 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (682)] Waiting until timeout for monitored process [2021-10-29 00:05:28,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,962 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:28,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:28,962 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:28,964 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:28,964 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:28,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:28,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (682)] Ended with exit code 0 [2021-10-29 00:05:28,986 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-29 00:05:28,986 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:28,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:28,987 INFO L229 MonitoredProcess]: Starting monitored process 683 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:28,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (683)] Waiting until timeout for monitored process [2021-10-29 00:05:28,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:28,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:28,995 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:28,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:28,995 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:28,995 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,018 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-10-29 00:05:29,018 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-29 00:05:29,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (683)] Ended with exit code 0 [2021-10-29 00:05:29,264 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,264 INFO L229 MonitoredProcess]: Starting monitored process 684 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (684)] Waiting until timeout for monitored process [2021-10-29 00:05:29,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,272 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:29,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,273 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,273 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:29,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:29,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (684)] Ended with exit code 0 [2021-10-29 00:05:29,294 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,294 INFO L229 MonitoredProcess]: Starting monitored process 685 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (685)] Waiting until timeout for monitored process [2021-10-29 00:05:29,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,302 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:29,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,303 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,303 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:29,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:29,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (685)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:29,324 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,325 INFO L229 MonitoredProcess]: Starting monitored process 686 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (686)] Waiting until timeout for monitored process [2021-10-29 00:05:29,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,333 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,333 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:29,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,333 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,334 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:29,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:29,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (686)] Ended with exit code 0 [2021-10-29 00:05:29,354 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,355 INFO L229 MonitoredProcess]: Starting monitored process 687 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (687)] Waiting until timeout for monitored process [2021-10-29 00:05:29,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,364 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:29,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,364 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,365 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:29,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:29,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (687)] Ended with exit code 0 [2021-10-29 00:05:29,385 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,386 INFO L229 MonitoredProcess]: Starting monitored process 688 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (688)] Waiting until timeout for monitored process [2021-10-29 00:05:29,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,394 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,394 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,394 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:29,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,395 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,395 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:29,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:29,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (688)] Ended with exit code 0 [2021-10-29 00:05:29,416 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,417 INFO L229 MonitoredProcess]: Starting monitored process 689 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (689)] Waiting until timeout for monitored process [2021-10-29 00:05:29,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,425 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,425 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,425 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,427 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:29,427 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:29,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,450 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (689)] Ended with exit code 0 [2021-10-29 00:05:29,450 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,451 INFO L229 MonitoredProcess]: Starting monitored process 690 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (690)] Waiting until timeout for monitored process [2021-10-29 00:05:29,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,459 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,459 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,461 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:29,461 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:29,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (690)] Ended with exit code 0 [2021-10-29 00:05:29,485 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,486 INFO L229 MonitoredProcess]: Starting monitored process 691 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (691)] Waiting until timeout for monitored process [2021-10-29 00:05:29,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,494 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,494 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,494 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,496 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:29,496 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:29,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (691)] Ended with exit code 0 [2021-10-29 00:05:29,520 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,520 INFO L229 MonitoredProcess]: Starting monitored process 692 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (692)] Waiting until timeout for monitored process [2021-10-29 00:05:29,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,528 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,529 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,531 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:29,531 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:29,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (692)] Ended with exit code 0 [2021-10-29 00:05:29,580 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,581 INFO L229 MonitoredProcess]: Starting monitored process 693 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (693)] Waiting until timeout for monitored process [2021-10-29 00:05:29,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,589 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,589 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,591 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:29,591 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:29,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (693)] Ended with exit code 0 [2021-10-29 00:05:29,614 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,615 INFO L229 MonitoredProcess]: Starting monitored process 694 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (694)] Waiting until timeout for monitored process [2021-10-29 00:05:29,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,623 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,623 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,623 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,626 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:29,626 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:29,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (694)] Ended with exit code 0 [2021-10-29 00:05:29,653 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,653 INFO L229 MonitoredProcess]: Starting monitored process 695 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (695)] Waiting until timeout for monitored process [2021-10-29 00:05:29,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,662 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,662 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,663 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:29,664 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:29,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (695)] Ended with exit code 0 [2021-10-29 00:05:29,688 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,689 INFO L229 MonitoredProcess]: Starting monitored process 696 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (696)] Waiting until timeout for monitored process [2021-10-29 00:05:29,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,697 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,697 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,699 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:29,699 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:29,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (696)] Ended with exit code 0 [2021-10-29 00:05:29,725 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,726 INFO L229 MonitoredProcess]: Starting monitored process 697 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (697)] Waiting until timeout for monitored process [2021-10-29 00:05:29,727 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 [2021-10-29 00:05:29,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,734 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,734 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,736 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:29,736 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:29,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (697)] Ended with exit code 0 [2021-10-29 00:05:29,760 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,760 INFO L229 MonitoredProcess]: Starting monitored process 698 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (698)] Waiting until timeout for monitored process [2021-10-29 00:05:29,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,768 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,769 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,770 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:29,770 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:29,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (698)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:29,794 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,794 INFO L229 MonitoredProcess]: Starting monitored process 699 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (699)] Waiting until timeout for monitored process [2021-10-29 00:05:29,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,802 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,802 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:29,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,803 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,804 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:29,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:29,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (699)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:29,827 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,828 INFO L229 MonitoredProcess]: Starting monitored process 700 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (700)] Waiting until timeout for monitored process [2021-10-29 00:05:29,829 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 [2021-10-29 00:05:29,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,836 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:29,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,836 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,837 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:29,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:29,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (700)] Ended with exit code 0 [2021-10-29 00:05:29,857 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,858 INFO L229 MonitoredProcess]: Starting monitored process 701 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (701)] Waiting until timeout for monitored process [2021-10-29 00:05:29,859 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 [2021-10-29 00:05:29,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,866 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,866 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,868 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:29,868 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:29,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (701)] Ended with exit code 0 [2021-10-29 00:05:29,892 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,892 INFO L229 MonitoredProcess]: Starting monitored process 702 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (702)] Waiting until timeout for monitored process [2021-10-29 00:05:29,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,900 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:29,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:29,901 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:29,902 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:29,902 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:29,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:29,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (702)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:29,926 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-29 00:05:29,926 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:29,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:29,927 INFO L229 MonitoredProcess]: Starting monitored process 703 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:29,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (703)] Waiting until timeout for monitored process [2021-10-29 00:05:29,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:29,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:29,935 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:29,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:29,936 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:29,936 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:29,974 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-29 00:05:29,974 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-10-29 00:05:30,312 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (703)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:30,331 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,332 INFO L229 MonitoredProcess]: Starting monitored process 704 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (704)] Waiting until timeout for monitored process [2021-10-29 00:05:30,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:30,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,340 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:30,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,340 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,341 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:30,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:30,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (704)] Ended with exit code 0 [2021-10-29 00:05:30,362 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,363 INFO L229 MonitoredProcess]: Starting monitored process 705 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (705)] Waiting until timeout for monitored process [2021-10-29 00:05:30,364 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 [2021-10-29 00:05:30,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,371 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:30,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,371 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,372 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:30,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:30,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (705)] Ended with exit code 0 [2021-10-29 00:05:30,393 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,394 INFO L229 MonitoredProcess]: Starting monitored process 706 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (706)] Waiting until timeout for monitored process [2021-10-29 00:05:30,395 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 [2021-10-29 00:05:30,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,402 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:30,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,403 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,403 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:30,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:30,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (706)] Ended with exit code 0 [2021-10-29 00:05:30,428 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,428 INFO L229 MonitoredProcess]: Starting monitored process 707 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (707)] Waiting until timeout for monitored process [2021-10-29 00:05:30,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:30,437 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,437 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:30,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,437 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,438 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:30,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:30,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (707)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:30,459 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,460 INFO L229 MonitoredProcess]: Starting monitored process 708 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (708)] Waiting until timeout for monitored process [2021-10-29 00:05:30,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:30,468 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,468 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:30,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,468 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,469 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:30,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:30,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (708)] Ended with exit code 0 [2021-10-29 00:05:30,490 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,491 INFO L229 MonitoredProcess]: Starting monitored process 709 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (709)] Waiting until timeout for monitored process [2021-10-29 00:05:30,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:30,499 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,499 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,500 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,502 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:30,502 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:30,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (709)] Ended with exit code 0 [2021-10-29 00:05:30,528 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,529 INFO L229 MonitoredProcess]: Starting monitored process 710 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (710)] Waiting until timeout for monitored process [2021-10-29 00:05:30,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:30,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,537 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,537 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,539 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:30,539 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:30,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (710)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:30,566 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,567 INFO L229 MonitoredProcess]: Starting monitored process 711 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (711)] Waiting until timeout for monitored process [2021-10-29 00:05:30,567 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 [2021-10-29 00:05:30,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,575 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,575 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,577 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:30,577 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:30,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (711)] Ended with exit code 0 [2021-10-29 00:05:30,603 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,604 INFO L229 MonitoredProcess]: Starting monitored process 712 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (712)] Waiting until timeout for monitored process [2021-10-29 00:05:30,604 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 [2021-10-29 00:05:30,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,612 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,612 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,614 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:30,614 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:30,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (712)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:30,640 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,641 INFO L229 MonitoredProcess]: Starting monitored process 713 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (713)] Waiting until timeout for monitored process [2021-10-29 00:05:30,642 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 [2021-10-29 00:05:30,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,649 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,649 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,651 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:30,652 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:30,658 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (713)] Ended with exit code 0 [2021-10-29 00:05:30,677 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,678 INFO L229 MonitoredProcess]: Starting monitored process 714 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (714)] Waiting until timeout for monitored process [2021-10-29 00:05:30,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:30,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,686 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,686 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,689 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:30,689 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:30,701 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,719 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (714)] Ended with exit code 0 [2021-10-29 00:05:30,720 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,720 INFO L229 MonitoredProcess]: Starting monitored process 715 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (715)] Waiting until timeout for monitored process [2021-10-29 00:05:30,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:30,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,729 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,729 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,731 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:30,731 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:30,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (715)] Ended with exit code 0 [2021-10-29 00:05:30,757 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,757 INFO L229 MonitoredProcess]: Starting monitored process 716 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (716)] Waiting until timeout for monitored process [2021-10-29 00:05:30,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:30,765 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,765 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,766 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,768 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:30,768 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:30,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (716)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:30,794 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,794 INFO L229 MonitoredProcess]: Starting monitored process 717 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (717)] Waiting until timeout for monitored process [2021-10-29 00:05:30,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:30,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,803 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,803 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,805 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:30,805 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:30,812 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (717)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:30,831 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,831 INFO L229 MonitoredProcess]: Starting monitored process 718 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (718)] Waiting until timeout for monitored process [2021-10-29 00:05:30,832 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 [2021-10-29 00:05:30,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,839 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,840 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,842 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:30,842 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:30,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (718)] Ended with exit code 0 [2021-10-29 00:05:30,867 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,868 INFO L229 MonitoredProcess]: Starting monitored process 719 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (719)] Waiting until timeout for monitored process [2021-10-29 00:05:30,869 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 [2021-10-29 00:05:30,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,876 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:30,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,877 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,878 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:30,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:30,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (719)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:30,904 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,905 INFO L229 MonitoredProcess]: Starting monitored process 720 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (720)] Waiting until timeout for monitored process [2021-10-29 00:05:30,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:30,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,913 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:30,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,914 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,914 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:30,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:30,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (720)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:30,940 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,943 INFO L229 MonitoredProcess]: Starting monitored process 721 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (721)] Waiting until timeout for monitored process [2021-10-29 00:05:30,944 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 [2021-10-29 00:05:30,951 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,951 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,952 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,954 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:30,954 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:30,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:30,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (721)] Ended with exit code 0 [2021-10-29 00:05:30,979 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:30,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:30,980 INFO L229 MonitoredProcess]: Starting monitored process 722 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:30,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (722)] Waiting until timeout for monitored process [2021-10-29 00:05:30,981 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 [2021-10-29 00:05:30,988 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:30,988 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:30,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:30,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:30,989 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:30,991 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:30,991 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:30,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (722)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:31,016 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-29 00:05:31,016 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,017 INFO L229 MonitoredProcess]: Starting monitored process 723 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (723)] Waiting until timeout for monitored process [2021-10-29 00:05:31,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:31,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,025 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,025 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:31,025 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,053 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-10-29 00:05:31,054 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-29 00:05:31,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (723)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:31,289 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,290 INFO L229 MonitoredProcess]: Starting monitored process 724 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,298 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 [2021-10-29 00:05:31,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,307 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:31,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,307 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,308 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:31,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:31,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (724)] Waiting until timeout for monitored process [2021-10-29 00:05:31,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (724)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:31,349 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,350 INFO L229 MonitoredProcess]: Starting monitored process 725 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:31,361 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,361 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:31,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,361 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,362 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:31,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:31,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (725)] Waiting until timeout for monitored process [2021-10-29 00:05:31,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (725)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:31,408 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,409 INFO L229 MonitoredProcess]: Starting monitored process 726 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:31,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,421 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:31,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,422 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,422 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:31,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:31,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (726)] Waiting until timeout for monitored process [2021-10-29 00:05:31,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (726)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:31,474 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,475 INFO L229 MonitoredProcess]: Starting monitored process 727 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (727)] Waiting until timeout for monitored process [2021-10-29 00:05:31,481 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 [2021-10-29 00:05:31,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,488 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:31,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,488 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,489 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:31,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:31,503 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (727)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:31,521 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,522 INFO L229 MonitoredProcess]: Starting monitored process 728 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (728)] Waiting until timeout for monitored process [2021-10-29 00:05:31,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:31,530 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,530 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:31,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,530 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,531 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:31,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:31,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (728)] Ended with exit code 0 [2021-10-29 00:05:31,558 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,559 INFO L229 MonitoredProcess]: Starting monitored process 729 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (729)] Waiting until timeout for monitored process [2021-10-29 00:05:31,561 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 [2021-10-29 00:05:31,569 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,570 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,570 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,571 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:31,571 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:31,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (729)] Ended with exit code 0 [2021-10-29 00:05:31,594 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,594 INFO L229 MonitoredProcess]: Starting monitored process 730 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (730)] Waiting until timeout for monitored process [2021-10-29 00:05:31,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:31,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,602 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,603 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,604 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:31,604 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:31,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (730)] Ended with exit code 0 [2021-10-29 00:05:31,627 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,627 INFO L229 MonitoredProcess]: Starting monitored process 731 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (731)] Waiting until timeout for monitored process [2021-10-29 00:05:31,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:31,635 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,635 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,635 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,637 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:31,637 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:31,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (731)] Ended with exit code 0 [2021-10-29 00:05:31,660 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,660 INFO L229 MonitoredProcess]: Starting monitored process 732 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (732)] Waiting until timeout for monitored process [2021-10-29 00:05:31,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:31,670 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,670 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,671 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,672 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:31,672 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:31,681 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (732)] Ended with exit code 0 [2021-10-29 00:05:31,700 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,700 INFO L229 MonitoredProcess]: Starting monitored process 733 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (733)] Waiting until timeout for monitored process [2021-10-29 00:05:31,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:31,708 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,708 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,708 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,710 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:31,710 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:31,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (733)] Ended with exit code 0 [2021-10-29 00:05:31,732 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,733 INFO L229 MonitoredProcess]: Starting monitored process 734 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (734)] Waiting until timeout for monitored process [2021-10-29 00:05:31,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:31,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,741 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,741 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,743 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:31,743 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:31,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (734)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:31,768 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,768 INFO L229 MonitoredProcess]: Starting monitored process 735 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (735)] Waiting until timeout for monitored process [2021-10-29 00:05:31,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:31,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,776 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,777 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,778 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:31,778 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:31,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (735)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:31,801 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,801 INFO L229 MonitoredProcess]: Starting monitored process 736 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (736)] Waiting until timeout for monitored process [2021-10-29 00:05:31,802 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 [2021-10-29 00:05:31,809 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,809 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,809 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,811 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:31,811 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:31,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (736)] Ended with exit code 0 [2021-10-29 00:05:31,833 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,834 INFO L229 MonitoredProcess]: Starting monitored process 737 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (737)] Waiting until timeout for monitored process [2021-10-29 00:05:31,847 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 [2021-10-29 00:05:31,854 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,854 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,854 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,855 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:31,855 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:31,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (737)] Ended with exit code 0 [2021-10-29 00:05:31,878 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,878 INFO L229 MonitoredProcess]: Starting monitored process 738 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (738)] Waiting until timeout for monitored process [2021-10-29 00:05:31,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:31,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,886 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,887 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,888 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:31,888 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:31,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (738)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:31,911 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,911 INFO L229 MonitoredProcess]: Starting monitored process 739 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (739)] Waiting until timeout for monitored process [2021-10-29 00:05:31,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:31,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,919 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:31,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,920 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,921 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:31,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:31,924 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (739)] Ended with exit code 0 [2021-10-29 00:05:31,942 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,943 INFO L229 MonitoredProcess]: Starting monitored process 740 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (740)] Waiting until timeout for monitored process [2021-10-29 00:05:31,944 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 [2021-10-29 00:05:31,951 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,951 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:31,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,951 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,951 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:31,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:31,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:31,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (740)] Ended with exit code 0 [2021-10-29 00:05:31,972 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:31,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:31,972 INFO L229 MonitoredProcess]: Starting monitored process 741 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:31,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (741)] Waiting until timeout for monitored process [2021-10-29 00:05:31,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:31,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:31,980 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:31,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:31,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:31,981 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:31,982 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:31,982 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:31,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (741)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:32,005 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,005 INFO L229 MonitoredProcess]: Starting monitored process 742 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (742)] Waiting until timeout for monitored process [2021-10-29 00:05:32,006 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 [2021-10-29 00:05:32,013 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,013 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:32,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,013 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:32,015 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:32,015 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:32,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (742)] Ended with exit code 0 [2021-10-29 00:05:32,037 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:05:32,037 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,038 INFO L229 MonitoredProcess]: Starting monitored process 743 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (743)] Waiting until timeout for monitored process [2021-10-29 00:05:32,039 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 [2021-10-29 00:05:32,046 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,046 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,046 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:32,046 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,079 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-10-29 00:05:32,079 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-10-29 00:05:32,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (743)] Ended with exit code 0 [2021-10-29 00:05:32,375 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,375 INFO L229 MonitoredProcess]: Starting monitored process 744 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (744)] Waiting until timeout for monitored process [2021-10-29 00:05:32,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:32,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,383 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:32,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,384 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,384 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:32,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:32,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (744)] Ended with exit code 0 [2021-10-29 00:05:32,408 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,408 INFO L229 MonitoredProcess]: Starting monitored process 745 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (745)] Waiting until timeout for monitored process [2021-10-29 00:05:32,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:32,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,416 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:32,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,417 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,417 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:32,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:32,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (745)] Ended with exit code 0 [2021-10-29 00:05:32,438 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,439 INFO L229 MonitoredProcess]: Starting monitored process 746 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (746)] Waiting until timeout for monitored process [2021-10-29 00:05:32,440 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 [2021-10-29 00:05:32,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,447 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:32,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,447 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,448 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:32,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:32,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (746)] Ended with exit code 0 [2021-10-29 00:05:32,468 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,469 INFO L229 MonitoredProcess]: Starting monitored process 747 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (747)] Waiting until timeout for monitored process [2021-10-29 00:05:32,470 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 [2021-10-29 00:05:32,477 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,477 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,477 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:32,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,477 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,478 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:32,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:32,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (747)] Ended with exit code 0 [2021-10-29 00:05:32,498 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,499 INFO L229 MonitoredProcess]: Starting monitored process 748 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (748)] Waiting until timeout for monitored process [2021-10-29 00:05:32,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:32,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,507 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:32,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,507 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,508 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:32,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:32,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (748)] Ended with exit code 0 [2021-10-29 00:05:32,529 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,529 INFO L229 MonitoredProcess]: Starting monitored process 749 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (749)] Waiting until timeout for monitored process [2021-10-29 00:05:32,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:32,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,537 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,538 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,540 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:32,540 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:32,546 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (749)] Ended with exit code 0 [2021-10-29 00:05:32,564 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,565 INFO L229 MonitoredProcess]: Starting monitored process 750 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (750)] Waiting until timeout for monitored process [2021-10-29 00:05:32,566 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 [2021-10-29 00:05:32,573 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,573 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,573 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,575 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:32,575 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:32,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (750)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:32,600 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,601 INFO L229 MonitoredProcess]: Starting monitored process 751 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (751)] Waiting until timeout for monitored process [2021-10-29 00:05:32,602 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 [2021-10-29 00:05:32,609 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,609 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,609 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,611 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:32,612 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:32,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (751)] Ended with exit code 0 [2021-10-29 00:05:32,636 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,637 INFO L229 MonitoredProcess]: Starting monitored process 752 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (752)] Waiting until timeout for monitored process [2021-10-29 00:05:32,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:32,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,645 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,645 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,647 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:32,647 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:32,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (752)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:32,672 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,673 INFO L229 MonitoredProcess]: Starting monitored process 753 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (753)] Waiting until timeout for monitored process [2021-10-29 00:05:32,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:32,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,681 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,681 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,683 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:32,683 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:32,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (753)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:32,708 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,708 INFO L229 MonitoredProcess]: Starting monitored process 754 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (754)] Waiting until timeout for monitored process [2021-10-29 00:05:32,709 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 [2021-10-29 00:05:32,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,717 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,717 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,720 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:32,720 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:32,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (754)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:32,747 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,748 INFO L229 MonitoredProcess]: Starting monitored process 755 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (755)] Waiting until timeout for monitored process [2021-10-29 00:05:32,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:32,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,756 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,756 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,758 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:32,758 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:32,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (755)] Ended with exit code 0 [2021-10-29 00:05:32,783 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,784 INFO L229 MonitoredProcess]: Starting monitored process 756 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (756)] Waiting until timeout for monitored process [2021-10-29 00:05:32,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:32,792 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,792 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,792 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,794 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:32,794 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:32,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (756)] Ended with exit code 0 [2021-10-29 00:05:32,818 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,819 INFO L229 MonitoredProcess]: Starting monitored process 757 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (757)] Waiting until timeout for monitored process [2021-10-29 00:05:32,820 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 [2021-10-29 00:05:32,827 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,827 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,828 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,830 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:32,830 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:32,835 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (757)] Ended with exit code 0 [2021-10-29 00:05:32,854 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,855 INFO L229 MonitoredProcess]: Starting monitored process 758 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (758)] Waiting until timeout for monitored process [2021-10-29 00:05:32,856 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 [2021-10-29 00:05:32,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,863 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,863 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,865 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:32,865 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:32,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (758)] Ended with exit code 0 [2021-10-29 00:05:32,890 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,890 INFO L229 MonitoredProcess]: Starting monitored process 759 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (759)] Waiting until timeout for monitored process [2021-10-29 00:05:32,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:32,898 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,898 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:32,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,899 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,900 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:32,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:32,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (759)] Ended with exit code 0 [2021-10-29 00:05:32,924 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,924 INFO L229 MonitoredProcess]: Starting monitored process 760 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (760)] Waiting until timeout for monitored process [2021-10-29 00:05:32,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:32,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,933 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:32,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,933 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,934 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:32,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:32,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (760)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:32,955 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,956 INFO L229 MonitoredProcess]: Starting monitored process 761 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (761)] Waiting until timeout for monitored process [2021-10-29 00:05:32,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:32,964 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:32,964 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:32,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:32,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:32,964 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:32,967 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:32,967 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:32,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:32,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (761)] Ended with exit code 0 [2021-10-29 00:05:32,991 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:32,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:32,991 INFO L229 MonitoredProcess]: Starting monitored process 762 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:32,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (762)] Waiting until timeout for monitored process [2021-10-29 00:05:32,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:32,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:33,000 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:33,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:33,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:33,000 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:33,002 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:33,002 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:33,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:33,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (762)] Ended with exit code 0 [2021-10-29 00:05:33,026 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-10-29 00:05:33,026 INFO L791 eck$LassoCheckResult]: Stem: 1598#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10); 1599#L-1 havoc main_#res;havoc main_#t~nondet3, main_#t~nondet4, main_#t~post5, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~n1~0 := main_#t~nondet4;havoc main_#t~nondet4;main_~x~0 := 0; 1601#L14-2 assume !false; 1600#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1596#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1597#L14 assume !(0 == __VERIFIER_assert_~cond); 1601#L14-2 [2021-10-29 00:05:33,026 INFO L793 eck$LassoCheckResult]: Loop: 1601#L14-2 assume !false; 1600#L25 assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0; 1596#L25-2 main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 1597#L14 assume !(0 == __VERIFIER_assert_~cond); 1601#L14-2 [2021-10-29 00:05:33,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:05:33,027 INFO L85 PathProgramCache]: Analyzing trace with hash 889692461, now seen corresponding path program 11 times [2021-10-29 00:05:33,027 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:05:33,027 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176532060] [2021-10-29 00:05:33,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:05:33,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:05:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:05:33,033 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:05:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:05:33,038 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:05:33,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:05:33,038 INFO L85 PathProgramCache]: Analyzing trace with hash 1265259, now seen corresponding path program 2 times [2021-10-29 00:05:33,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:05:33,039 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988229379] [2021-10-29 00:05:33,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:05:33,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:05:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:05:33,043 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:05:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:05:33,046 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:05:33,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:05:33,046 INFO L85 PathProgramCache]: Analyzing trace with hash 953055639, now seen corresponding path program 12 times [2021-10-29 00:05:33,046 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:05:33,047 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933658711] [2021-10-29 00:05:33,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:05:33,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:05:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:05:33,054 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:05:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:05:33,062 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:05:33,162 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:05:33,162 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:05:33,162 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:05:33,162 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:05:33,162 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-29 00:05:33,162 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:33,162 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:05:33,162 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:05:33,162 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration12_Loop [2021-10-29 00:05:33,162 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:05:33,163 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:05:33,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:33,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:33,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:33,658 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:05:33,658 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-29 00:05:33,658 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:33,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:33,659 INFO L229 MonitoredProcess]: Starting monitored process 763 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:33,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (763)] Waiting until timeout for monitored process [2021-10-29 00:05:33,660 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:05:33,660 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:05:33,669 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-29 00:05:33,670 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post5=0} Honda state: {ULTIMATE.start_main_#t~post5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-29 00:05:33,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (763)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:33,688 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:33,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:33,689 INFO L229 MonitoredProcess]: Starting monitored process 764 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:33,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (764)] Waiting until timeout for monitored process [2021-10-29 00:05:33,690 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:05:33,690 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:05:33,702 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-29 00:05:33,702 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___VERIFIER_assert_~cond=1, ULTIMATE.start___VERIFIER_assert_#in~cond=1} Honda state: {ULTIMATE.start___VERIFIER_assert_~cond=1, ULTIMATE.start___VERIFIER_assert_#in~cond=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-29 00:05:33,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (764)] Ended with exit code 0 [2021-10-29 00:05:33,721 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:33,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:33,722 INFO L229 MonitoredProcess]: Starting monitored process 765 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:33,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (765)] Waiting until timeout for monitored process [2021-10-29 00:05:33,723 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-29 00:05:33,723 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:05:33,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (765)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:33,750 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:33,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:33,751 INFO L229 MonitoredProcess]: Starting monitored process 766 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:33,752 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-29 00:05:33,753 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-29 00:05:33,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (766)] Waiting until timeout for monitored process [2021-10-29 00:05:33,798 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-29 00:05:33,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (766)] Ended with exit code 0 [2021-10-29 00:05:33,800 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:05:33,800 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:05:33,800 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:05:33,800 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:05:33,800 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:05:33,800 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:33,800 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:05:33,800 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:05:33,800 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration12_Loop [2021-10-29 00:05:33,801 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:05:33,801 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:05:33,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:33,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:33,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:34,234 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:05:34,234 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:05:34,234 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,235 INFO L229 MonitoredProcess]: Starting monitored process 767 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (767)] Waiting until timeout for monitored process [2021-10-29 00:05:34,236 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 [2021-10-29 00:05:34,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:34,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,243 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:34,244 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:34,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (767)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:34,264 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,264 INFO L229 MonitoredProcess]: Starting monitored process 768 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (768)] Waiting until timeout for monitored process [2021-10-29 00:05:34,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:34,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:34,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:34,273 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:34,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (768)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:34,292 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,293 INFO L229 MonitoredProcess]: Starting monitored process 769 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (769)] Waiting until timeout for monitored process [2021-10-29 00:05:34,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:34,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:34,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,301 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:34,301 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:34,304 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:34,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (769)] Ended with exit code 0 [2021-10-29 00:05:34,328 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:05:34,328 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,329 INFO L229 MonitoredProcess]: Starting monitored process 770 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (770)] Waiting until timeout for monitored process [2021-10-29 00:05:34,330 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 [2021-10-29 00:05:34,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:34,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,337 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:34,337 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:34,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (770)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:34,358 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,359 INFO L229 MonitoredProcess]: Starting monitored process 771 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (771)] Waiting until timeout for monitored process [2021-10-29 00:05:34,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:34,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:34,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,367 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:34,367 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:34,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (771)] Ended with exit code 0 [2021-10-29 00:05:34,388 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,388 INFO L229 MonitoredProcess]: Starting monitored process 772 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (772)] Waiting until timeout for monitored process [2021-10-29 00:05:34,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:34,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:34,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,396 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:34,397 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:34,401 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:34,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (772)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:34,427 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:05:34,427 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,427 INFO L229 MonitoredProcess]: Starting monitored process 773 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (773)] Waiting until timeout for monitored process [2021-10-29 00:05:34,428 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 [2021-10-29 00:05:34,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:34,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,436 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:34,437 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:34,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (773)] Ended with exit code 0 [2021-10-29 00:05:34,458 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,458 INFO L229 MonitoredProcess]: Starting monitored process 774 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (774)] Waiting until timeout for monitored process [2021-10-29 00:05:34,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:34,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:34,466 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,466 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:34,467 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:34,467 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (774)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:34,487 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,487 INFO L229 MonitoredProcess]: Starting monitored process 775 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (775)] Waiting until timeout for monitored process [2021-10-29 00:05:34,488 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 [2021-10-29 00:05:34,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:34,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,495 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:34,495 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:34,501 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:05:34,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (775)] Ended with exit code 0 [2021-10-29 00:05:34,529 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:05:34,529 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,530 INFO L229 MonitoredProcess]: Starting monitored process 776 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (776)] Waiting until timeout for monitored process [2021-10-29 00:05:34,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:34,538 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:34,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,538 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:34,539 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:34,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (776)] Ended with exit code 0 [2021-10-29 00:05:34,561 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,561 INFO L229 MonitoredProcess]: Starting monitored process 777 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (777)] Waiting until timeout for monitored process [2021-10-29 00:05:34,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:34,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:34,569 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,570 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:34,570 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:34,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (777)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:34,590 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,590 INFO L229 MonitoredProcess]: Starting monitored process 778 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (778)] Waiting until timeout for monitored process [2021-10-29 00:05:34,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:34,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:34,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,599 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:34,599 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:34,606 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:05:34,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (778)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:34,636 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-29 00:05:34,636 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,637 INFO L229 MonitoredProcess]: Starting monitored process 779 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (779)] Waiting until timeout for monitored process [2021-10-29 00:05:34,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:34,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:34,645 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:34,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,645 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:34,646 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:34,646 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (779)] Ended with exit code 0 [2021-10-29 00:05:34,668 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,669 INFO L229 MonitoredProcess]: Starting monitored process 780 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (780)] Waiting until timeout for monitored process [2021-10-29 00:05:34,670 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 [2021-10-29 00:05:34,677 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:34,677 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:34,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,677 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:34,677 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:34,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (780)] Ended with exit code 0 [2021-10-29 00:05:34,698 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,698 INFO L229 MonitoredProcess]: Starting monitored process 781 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (781)] Waiting until timeout for monitored process [2021-10-29 00:05:34,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:34,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:34,706 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:34,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,707 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:34,707 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:34,711 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:34,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (781)] Ended with exit code 0 [2021-10-29 00:05:34,746 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-29 00:05:34,746 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,747 INFO L229 MonitoredProcess]: Starting monitored process 782 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (782)] Waiting until timeout for monitored process [2021-10-29 00:05:34,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:34,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:34,755 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:34,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,755 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:34,756 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:34,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (782)] Ended with exit code 0 [2021-10-29 00:05:34,780 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,780 INFO L229 MonitoredProcess]: Starting monitored process 783 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (783)] Waiting until timeout for monitored process [2021-10-29 00:05:34,781 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 [2021-10-29 00:05:34,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:34,788 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:34,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,789 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:34,789 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:34,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (783)] Ended with exit code 0 [2021-10-29 00:05:34,812 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,813 INFO L229 MonitoredProcess]: Starting monitored process 784 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (784)] Waiting until timeout for monitored process [2021-10-29 00:05:34,813 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 [2021-10-29 00:05:34,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:34,821 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:34,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,821 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:34,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:34,828 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:05:34,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (784)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:34,911 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-29 00:05:34,911 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,912 INFO L229 MonitoredProcess]: Starting monitored process 785 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (785)] Waiting until timeout for monitored process [2021-10-29 00:05:34,913 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 [2021-10-29 00:05:34,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:34,920 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:34,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,921 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:34,922 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:34,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (785)] Ended with exit code 0 [2021-10-29 00:05:34,948 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,949 INFO L229 MonitoredProcess]: Starting monitored process 786 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (786)] Waiting until timeout for monitored process [2021-10-29 00:05:34,950 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 [2021-10-29 00:05:34,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:34,957 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:34,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:34,958 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:34,958 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:34,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:34,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:34,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (786)] Ended with exit code 0 [2021-10-29 00:05:34,981 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:34,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:34,981 INFO L229 MonitoredProcess]: Starting monitored process 787 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:34,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (787)] Waiting until timeout for monitored process [2021-10-29 00:05:34,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:34,990 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:34,990 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:34,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:34,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:34,990 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:34,990 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:35,010 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-29 00:05:35,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:35,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:35,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (787)] Ended with exit code 0 [2021-10-29 00:05:35,164 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-29 00:05:35,164 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:35,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:35,164 INFO L229 MonitoredProcess]: Starting monitored process 788 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:35,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (788)] Waiting until timeout for monitored process [2021-10-29 00:05:35,165 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 [2021-10-29 00:05:35,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:35,172 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:35,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:35,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:35,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:35,172 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:35,173 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:35,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:35,176 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:35,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (788)] Ended with exit code 0 [2021-10-29 00:05:35,195 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:35,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:35,195 INFO L229 MonitoredProcess]: Starting monitored process 789 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:35,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (789)] Waiting until timeout for monitored process [2021-10-29 00:05:35,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:35,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:35,203 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:35,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:35,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:35,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:35,204 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:35,204 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:35,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:35,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:35,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (789)] Ended with exit code 0 [2021-10-29 00:05:35,228 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:35,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:35,228 INFO L229 MonitoredProcess]: Starting monitored process 790 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:35,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (790)] Waiting until timeout for monitored process [2021-10-29 00:05:35,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:35,236 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:35,236 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:35,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:35,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:35,236 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:35,237 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:35,243 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-29 00:05:35,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:35,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:35,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (790)] Ended with exit code 0 [2021-10-29 00:05:35,274 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:05:35,274 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:35,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:35,275 INFO L229 MonitoredProcess]: Starting monitored process 791 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:35,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (791)] Waiting until timeout for monitored process [2021-10-29 00:05:35,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:35,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:35,283 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:35,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:35,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:35,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:35,283 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:35,285 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:35,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:35,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:35,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (791)] Ended with exit code 0 [2021-10-29 00:05:35,308 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:35,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:35,309 INFO L229 MonitoredProcess]: Starting monitored process 792 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:35,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (792)] Waiting until timeout for monitored process [2021-10-29 00:05:35,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:35,317 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:35,317 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:35,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:35,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:35,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:35,317 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:35,318 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:35,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:35,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:35,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (792)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:35,339 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:35,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:35,340 INFO L229 MonitoredProcess]: Starting monitored process 793 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:35,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (793)] Waiting until timeout for monitored process [2021-10-29 00:05:35,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:35,348 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:35,348 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:35,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:35,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:35,348 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:35,348 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:35,358 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:35,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:35,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:35,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (793)] Ended with exit code 0 [2021-10-29 00:05:35,613 INFO L210 LassoAnalysis]: Preferences: [2021-10-29 00:05:35,613 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-29 00:05:35,613 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-29 00:05:35,614 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-29 00:05:35,614 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-29 00:05:35,614 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:35,614 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-29 00:05:35,614 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-29 00:05:35,614 INFO L133 ssoRankerPreferences]: Filename of dumped script: sum03-1.i_Iteration12_Lasso [2021-10-29 00:05:35,614 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-29 00:05:35,614 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-29 00:05:35,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:35,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:35,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:35,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:35,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:35,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:35,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:35,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:35,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:35,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:35,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:35,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-29 00:05:36,151 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-29 00:05:36,152 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-29 00:05:36,152 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,153 INFO L229 MonitoredProcess]: Starting monitored process 794 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (794)] Waiting until timeout for monitored process [2021-10-29 00:05:36,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:36,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,161 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,161 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:36,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:36,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (794)] Ended with exit code 0 [2021-10-29 00:05:36,184 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,184 INFO L229 MonitoredProcess]: Starting monitored process 795 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (795)] Waiting until timeout for monitored process [2021-10-29 00:05:36,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,192 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,193 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:36,193 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:36,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (795)] Ended with exit code 0 [2021-10-29 00:05:36,214 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,214 INFO L229 MonitoredProcess]: Starting monitored process 796 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (796)] Waiting until timeout for monitored process [2021-10-29 00:05:36,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,223 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:36,223 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:36,225 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (796)] Ended with exit code 0 [2021-10-29 00:05:36,244 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,244 INFO L229 MonitoredProcess]: Starting monitored process 797 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (797)] Waiting until timeout for monitored process [2021-10-29 00:05:36,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,252 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,253 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,254 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:36,254 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:36,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (797)] Ended with exit code 0 [2021-10-29 00:05:36,275 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,276 INFO L229 MonitoredProcess]: Starting monitored process 798 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (798)] Waiting until timeout for monitored process [2021-10-29 00:05:36,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,284 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,284 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:36,285 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:36,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (798)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:36,305 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,306 INFO L229 MonitoredProcess]: Starting monitored process 799 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (799)] Waiting until timeout for monitored process [2021-10-29 00:05:36,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,314 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,315 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:36,315 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:36,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (799)] Ended with exit code 0 [2021-10-29 00:05:36,336 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,336 INFO L229 MonitoredProcess]: Starting monitored process 800 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (800)] Waiting until timeout for monitored process [2021-10-29 00:05:36,337 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 [2021-10-29 00:05:36,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,344 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,345 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:36,345 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:36,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (800)] Ended with exit code 0 [2021-10-29 00:05:36,368 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,368 INFO L229 MonitoredProcess]: Starting monitored process 801 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (801)] Waiting until timeout for monitored process [2021-10-29 00:05:36,369 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 [2021-10-29 00:05:36,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,376 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,377 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:36,377 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:36,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,398 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (801)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:36,398 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,399 INFO L229 MonitoredProcess]: Starting monitored process 802 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (802)] Waiting until timeout for monitored process [2021-10-29 00:05:36,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,406 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,407 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:36,407 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:36,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (802)] Ended with exit code 0 [2021-10-29 00:05:36,428 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,429 INFO L229 MonitoredProcess]: Starting monitored process 803 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (803)] Waiting until timeout for monitored process [2021-10-29 00:05:36,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,437 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,437 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:36,437 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:36,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (803)] Ended with exit code 0 [2021-10-29 00:05:36,458 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,459 INFO L229 MonitoredProcess]: Starting monitored process 804 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (804)] Waiting until timeout for monitored process [2021-10-29 00:05:36,460 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 [2021-10-29 00:05:36,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,467 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,467 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:36,468 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:36,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (804)] Ended with exit code 0 [2021-10-29 00:05:36,488 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,489 INFO L229 MonitoredProcess]: Starting monitored process 805 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (805)] Waiting until timeout for monitored process [2021-10-29 00:05:36,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,496 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:36,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,497 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,497 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:36,497 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:36,498 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (805)] Ended with exit code 0 [2021-10-29 00:05:36,516 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,517 INFO L229 MonitoredProcess]: Starting monitored process 806 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (806)] Waiting until timeout for monitored process [2021-10-29 00:05:36,518 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 [2021-10-29 00:05:36,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:36,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,525 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,525 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:36,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:36,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (806)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:36,545 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,545 INFO L229 MonitoredProcess]: Starting monitored process 807 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (807)] Waiting until timeout for monitored process [2021-10-29 00:05:36,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,553 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:36,553 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,564 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-10-29 00:05:36,564 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:36,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (807)] Ended with exit code 0 [2021-10-29 00:05:36,611 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,612 INFO L229 MonitoredProcess]: Starting monitored process 808 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (808)] Waiting until timeout for monitored process [2021-10-29 00:05:36,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,620 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,622 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:36,622 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:36,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (808)] Ended with exit code 0 [2021-10-29 00:05:36,648 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,648 INFO L229 MonitoredProcess]: Starting monitored process 809 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (809)] Waiting until timeout for monitored process [2021-10-29 00:05:36,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:36,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,656 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,657 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:36,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:36,658 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (809)] Ended with exit code 0 [2021-10-29 00:05:36,676 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,677 INFO L229 MonitoredProcess]: Starting monitored process 810 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (810)] Waiting until timeout for monitored process [2021-10-29 00:05:36,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:36,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,685 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,685 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:36,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:36,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (810)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:36,704 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,705 INFO L229 MonitoredProcess]: Starting monitored process 811 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (811)] Waiting until timeout for monitored process [2021-10-29 00:05:36,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:36,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,713 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,713 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-29 00:05:36,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:36,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (811)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:36,732 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,733 INFO L229 MonitoredProcess]: Starting monitored process 812 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (812)] Waiting until timeout for monitored process [2021-10-29 00:05:36,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,741 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,742 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:36,742 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:36,744 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (812)] Ended with exit code 0 [2021-10-29 00:05:36,763 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,763 INFO L229 MonitoredProcess]: Starting monitored process 813 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (813)] Waiting until timeout for monitored process [2021-10-29 00:05:36,764 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 [2021-10-29 00:05:36,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,771 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-29 00:05:36,772 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:36,772 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-29 00:05:36,774 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,792 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (813)] Ended with exit code 0 [2021-10-29 00:05:36,793 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-29 00:05:36,793 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,793 INFO L229 MonitoredProcess]: Starting monitored process 814 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (814)] Waiting until timeout for monitored process [2021-10-29 00:05:36,794 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 [2021-10-29 00:05:36,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:36,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,801 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:36,802 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:36,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:36,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (814)] Ended with exit code 0 [2021-10-29 00:05:36,828 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,828 INFO L229 MonitoredProcess]: Starting monitored process 815 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (815)] Waiting until timeout for monitored process [2021-10-29 00:05:36,829 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 [2021-10-29 00:05:36,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,836 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:36,837 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:36,838 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:36,840 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (815)] Ended with exit code 0 [2021-10-29 00:05:36,859 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,860 INFO L229 MonitoredProcess]: Starting monitored process 816 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (816)] Waiting until timeout for monitored process [2021-10-29 00:05:36,860 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 [2021-10-29 00:05:36,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,868 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:36,869 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:36,869 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:36,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (816)] Ended with exit code 0 [2021-10-29 00:05:36,890 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,891 INFO L229 MonitoredProcess]: Starting monitored process 817 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (817)] Waiting until timeout for monitored process [2021-10-29 00:05:36,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,899 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:36,901 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:36,901 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:36,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (817)] Ended with exit code 0 [2021-10-29 00:05:36,923 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,924 INFO L229 MonitoredProcess]: Starting monitored process 818 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (818)] Waiting until timeout for monitored process [2021-10-29 00:05:36,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,932 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:36,933 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:36,933 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:36,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (818)] Ended with exit code 0 [2021-10-29 00:05:36,954 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,955 INFO L229 MonitoredProcess]: Starting monitored process 819 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (819)] Waiting until timeout for monitored process [2021-10-29 00:05:36,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,963 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:36,964 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:36,964 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:36,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:36,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (819)] Ended with exit code 0 [2021-10-29 00:05:36,985 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:36,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:36,985 INFO L229 MonitoredProcess]: Starting monitored process 820 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:36,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (820)] Waiting until timeout for monitored process [2021-10-29 00:05:36,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:36,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:36,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:36,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:36,994 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:36,995 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:36,996 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:36,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (820)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:37,016 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,017 INFO L229 MonitoredProcess]: Starting monitored process 821 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (821)] Waiting until timeout for monitored process [2021-10-29 00:05:37,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,025 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:37,026 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:37,026 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:37,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (821)] Ended with exit code 0 [2021-10-29 00:05:37,047 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,048 INFO L229 MonitoredProcess]: Starting monitored process 822 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (822)] Waiting until timeout for monitored process [2021-10-29 00:05:37,049 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 [2021-10-29 00:05:37,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,056 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:37,057 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:37,057 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:37,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (822)] Ended with exit code 0 [2021-10-29 00:05:37,078 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,079 INFO L229 MonitoredProcess]: Starting monitored process 823 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (823)] Waiting until timeout for monitored process [2021-10-29 00:05:37,080 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 [2021-10-29 00:05:37,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,087 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:37,090 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:37,090 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:37,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (823)] Ended with exit code 0 [2021-10-29 00:05:37,112 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,113 INFO L229 MonitoredProcess]: Starting monitored process 824 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (824)] Waiting until timeout for monitored process [2021-10-29 00:05:37,114 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 [2021-10-29 00:05:37,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,121 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:37,123 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:37,123 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:37,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (824)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:37,145 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,145 INFO L229 MonitoredProcess]: Starting monitored process 825 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (825)] Waiting until timeout for monitored process [2021-10-29 00:05:37,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:37,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,154 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:37,154 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:37,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:37,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (825)] Ended with exit code 0 [2021-10-29 00:05:37,179 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,179 INFO L229 MonitoredProcess]: Starting monitored process 826 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (826)] Waiting until timeout for monitored process [2021-10-29 00:05:37,180 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 [2021-10-29 00:05:37,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:37,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,188 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:37,188 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:37,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:37,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (826)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:37,207 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,208 INFO L229 MonitoredProcess]: Starting monitored process 827 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (827)] Waiting until timeout for monitored process [2021-10-29 00:05:37,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,216 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:37,216 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:37,232 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-10-29 00:05:37,232 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:37,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (827)] Ended with exit code 0 [2021-10-29 00:05:37,281 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,282 INFO L229 MonitoredProcess]: Starting monitored process 828 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (828)] Waiting until timeout for monitored process [2021-10-29 00:05:37,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,290 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:37,292 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:37,293 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:37,298 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (828)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:37,316 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,316 INFO L229 MonitoredProcess]: Starting monitored process 829 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (829)] Waiting until timeout for monitored process [2021-10-29 00:05:37,317 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 [2021-10-29 00:05:37,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:37,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,325 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:37,325 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:37,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:37,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (829)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:37,344 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,345 INFO L229 MonitoredProcess]: Starting monitored process 830 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (830)] Waiting until timeout for monitored process [2021-10-29 00:05:37,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:37,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,353 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:37,353 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:37,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:37,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (830)] Ended with exit code 0 [2021-10-29 00:05:37,373 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,374 INFO L229 MonitoredProcess]: Starting monitored process 831 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (831)] Waiting until timeout for monitored process [2021-10-29 00:05:37,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,381 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:37,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,382 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:37,382 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:37,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:37,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (831)] Ended with exit code 0 [2021-10-29 00:05:37,401 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,402 INFO L229 MonitoredProcess]: Starting monitored process 832 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (832)] Waiting until timeout for monitored process [2021-10-29 00:05:37,403 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 [2021-10-29 00:05:37,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,410 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:37,411 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:37,411 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:37,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (832)] Ended with exit code 0 [2021-10-29 00:05:37,436 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,436 INFO L229 MonitoredProcess]: Starting monitored process 833 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (833)] Waiting until timeout for monitored process [2021-10-29 00:05:37,437 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 [2021-10-29 00:05:37,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,445 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:37,446 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:37,446 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:37,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (833)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:37,467 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-29 00:05:37,467 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,468 INFO L229 MonitoredProcess]: Starting monitored process 834 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (834)] Waiting until timeout for monitored process [2021-10-29 00:05:37,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:37,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,476 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,476 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:37,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:37,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (834)] Ended with exit code 0 [2021-10-29 00:05:37,504 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,504 INFO L229 MonitoredProcess]: Starting monitored process 835 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (835)] Waiting until timeout for monitored process [2021-10-29 00:05:37,505 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 [2021-10-29 00:05:37,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,514 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,516 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:37,516 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:37,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (835)] Ended with exit code 0 [2021-10-29 00:05:37,545 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,545 INFO L229 MonitoredProcess]: Starting monitored process 836 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (836)] Waiting until timeout for monitored process [2021-10-29 00:05:37,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,553 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,555 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:37,555 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:37,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (836)] Ended with exit code 0 [2021-10-29 00:05:37,577 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,578 INFO L229 MonitoredProcess]: Starting monitored process 837 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (837)] Waiting until timeout for monitored process [2021-10-29 00:05:37,579 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 [2021-10-29 00:05:37,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,586 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,588 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:37,588 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:37,594 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (837)] Ended with exit code 0 [2021-10-29 00:05:37,612 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,613 INFO L229 MonitoredProcess]: Starting monitored process 838 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (838)] Waiting until timeout for monitored process [2021-10-29 00:05:37,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,621 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,622 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:37,623 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:37,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (838)] Ended with exit code 0 [2021-10-29 00:05:37,645 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,645 INFO L229 MonitoredProcess]: Starting monitored process 839 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (839)] Waiting until timeout for monitored process [2021-10-29 00:05:37,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,654 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,655 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:37,655 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:37,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (839)] Ended with exit code 0 [2021-10-29 00:05:37,677 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,678 INFO L229 MonitoredProcess]: Starting monitored process 840 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (840)] Waiting until timeout for monitored process [2021-10-29 00:05:37,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,686 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,687 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:37,688 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:37,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (840)] Ended with exit code 0 [2021-10-29 00:05:37,710 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,711 INFO L229 MonitoredProcess]: Starting monitored process 841 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (841)] Waiting until timeout for monitored process [2021-10-29 00:05:37,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,719 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,720 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:37,720 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:37,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (841)] Ended with exit code 0 [2021-10-29 00:05:37,742 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,743 INFO L229 MonitoredProcess]: Starting monitored process 842 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (842)] Waiting until timeout for monitored process [2021-10-29 00:05:37,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,751 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,752 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:37,752 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:37,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (842)] Ended with exit code 0 [2021-10-29 00:05:37,775 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,776 INFO L229 MonitoredProcess]: Starting monitored process 843 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (843)] Waiting until timeout for monitored process [2021-10-29 00:05:37,777 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 [2021-10-29 00:05:37,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,784 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,785 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:37,785 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:37,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (843)] Ended with exit code 0 [2021-10-29 00:05:37,808 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,808 INFO L229 MonitoredProcess]: Starting monitored process 844 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (844)] Waiting until timeout for monitored process [2021-10-29 00:05:37,809 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 [2021-10-29 00:05:37,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,816 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,818 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:37,818 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:37,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (844)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:37,840 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,840 INFO L229 MonitoredProcess]: Starting monitored process 845 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (845)] Waiting until timeout for monitored process [2021-10-29 00:05:37,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:37,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,849 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,849 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:37,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:37,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (845)] Ended with exit code 0 [2021-10-29 00:05:37,872 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,872 INFO L229 MonitoredProcess]: Starting monitored process 846 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (846)] Waiting until timeout for monitored process [2021-10-29 00:05:37,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:37,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:37,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:37,881 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,881 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:37,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:37,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (846)] Ended with exit code 0 [2021-10-29 00:05:37,901 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,901 INFO L229 MonitoredProcess]: Starting monitored process 847 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (847)] Waiting until timeout for monitored process [2021-10-29 00:05:37,902 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 [2021-10-29 00:05:37,909 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:37,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:37,909 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:37,909 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:37,931 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-10-29 00:05:37,931 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-29 00:05:37,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:37,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (847)] Ended with exit code 0 [2021-10-29 00:05:37,995 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:37,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:37,995 INFO L229 MonitoredProcess]: Starting monitored process 848 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:37,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (848)] Waiting until timeout for monitored process [2021-10-29 00:05:37,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,003 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,004 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:38,007 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:38,007 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:38,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,032 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (848)] Ended with exit code 0 [2021-10-29 00:05:38,032 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,033 INFO L229 MonitoredProcess]: Starting monitored process 849 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (849)] Waiting until timeout for monitored process [2021-10-29 00:05:38,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:38,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,041 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:38,041 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:38,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:38,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (849)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:38,061 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,062 INFO L229 MonitoredProcess]: Starting monitored process 850 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (850)] Waiting until timeout for monitored process [2021-10-29 00:05:38,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:38,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,070 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:38,070 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:38,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:38,072 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (850)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:38,090 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,091 INFO L229 MonitoredProcess]: Starting monitored process 851 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (851)] Waiting until timeout for monitored process [2021-10-29 00:05:38,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:38,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,099 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:38,099 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:38,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:38,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (851)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:38,119 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,120 INFO L229 MonitoredProcess]: Starting monitored process 852 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (852)] Waiting until timeout for monitored process [2021-10-29 00:05:38,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,128 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:38,130 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:38,130 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:38,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (852)] Ended with exit code 0 [2021-10-29 00:05:38,152 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,152 INFO L229 MonitoredProcess]: Starting monitored process 853 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (853)] Waiting until timeout for monitored process [2021-10-29 00:05:38,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,172 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:38,174 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:38,174 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:38,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (853)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:38,196 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-29 00:05:38,196 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,197 INFO L229 MonitoredProcess]: Starting monitored process 854 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (854)] Waiting until timeout for monitored process [2021-10-29 00:05:38,198 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 [2021-10-29 00:05:38,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:38,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,205 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,206 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:38,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:38,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (854)] Ended with exit code 0 [2021-10-29 00:05:38,226 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,226 INFO L229 MonitoredProcess]: Starting monitored process 855 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (855)] Waiting until timeout for monitored process [2021-10-29 00:05:38,227 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 [2021-10-29 00:05:38,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,236 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,239 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:38,239 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:38,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (855)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:38,280 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,281 INFO L229 MonitoredProcess]: Starting monitored process 856 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (856)] Waiting until timeout for monitored process [2021-10-29 00:05:38,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,289 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,291 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:38,291 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:38,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (856)] Ended with exit code 0 [2021-10-29 00:05:38,321 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,322 INFO L229 MonitoredProcess]: Starting monitored process 857 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (857)] Waiting until timeout for monitored process [2021-10-29 00:05:38,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,330 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,330 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,333 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:38,333 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:38,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (857)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:38,358 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,359 INFO L229 MonitoredProcess]: Starting monitored process 858 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (858)] Waiting until timeout for monitored process [2021-10-29 00:05:38,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,367 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,369 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:38,369 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:38,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (858)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:38,392 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,393 INFO L229 MonitoredProcess]: Starting monitored process 859 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (859)] Waiting until timeout for monitored process [2021-10-29 00:05:38,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,401 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,403 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:38,403 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:38,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (859)] Ended with exit code 0 [2021-10-29 00:05:38,428 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,429 INFO L229 MonitoredProcess]: Starting monitored process 860 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (860)] Waiting until timeout for monitored process [2021-10-29 00:05:38,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,437 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,439 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:38,439 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:38,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (860)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:38,462 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,462 INFO L229 MonitoredProcess]: Starting monitored process 861 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (861)] Waiting until timeout for monitored process [2021-10-29 00:05:38,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,471 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,472 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:38,472 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:38,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (861)] Ended with exit code 0 [2021-10-29 00:05:38,496 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,518 INFO L229 MonitoredProcess]: Starting monitored process 862 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (862)] Waiting until timeout for monitored process [2021-10-29 00:05:38,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,531 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,532 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:38,532 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:38,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (862)] Ended with exit code 0 [2021-10-29 00:05:38,556 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,556 INFO L229 MonitoredProcess]: Starting monitored process 863 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (863)] Waiting until timeout for monitored process [2021-10-29 00:05:38,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,565 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,566 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:38,566 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:38,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,589 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (863)] Ended with exit code 0 [2021-10-29 00:05:38,589 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,590 INFO L229 MonitoredProcess]: Starting monitored process 864 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (864)] Waiting until timeout for monitored process [2021-10-29 00:05:38,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,598 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,600 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:38,600 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:38,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (864)] Ended with exit code 0 [2021-10-29 00:05:38,623 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,624 INFO L229 MonitoredProcess]: Starting monitored process 865 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (865)] Waiting until timeout for monitored process [2021-10-29 00:05:38,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:38,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,632 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,632 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:38,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:38,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (865)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:38,652 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,653 INFO L229 MonitoredProcess]: Starting monitored process 866 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (866)] Waiting until timeout for monitored process [2021-10-29 00:05:38,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:38,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,661 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,661 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:38,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:38,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (866)] Ended with exit code 0 [2021-10-29 00:05:38,681 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,682 INFO L229 MonitoredProcess]: Starting monitored process 867 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (867)] Waiting until timeout for monitored process [2021-10-29 00:05:38,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,690 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,690 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:38,690 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,717 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-29 00:05:38,717 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-10-29 00:05:38,777 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (867)] Ended with exit code 0 [2021-10-29 00:05:38,796 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,796 INFO L229 MonitoredProcess]: Starting monitored process 868 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (868)] Waiting until timeout for monitored process [2021-10-29 00:05:38,797 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 [2021-10-29 00:05:38,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,805 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,809 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:38,809 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:38,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (868)] Ended with exit code 0 [2021-10-29 00:05:38,836 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,837 INFO L229 MonitoredProcess]: Starting monitored process 869 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (869)] Waiting until timeout for monitored process [2021-10-29 00:05:38,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:38,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,845 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,845 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:38,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:38,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (869)] Ended with exit code 0 [2021-10-29 00:05:38,868 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,869 INFO L229 MonitoredProcess]: Starting monitored process 870 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (870)] Waiting until timeout for monitored process [2021-10-29 00:05:38,869 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 [2021-10-29 00:05:38,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:38,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,877 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,877 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:38,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:38,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (870)] Ended with exit code 0 [2021-10-29 00:05:38,897 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,898 INFO L229 MonitoredProcess]: Starting monitored process 871 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (871)] Waiting until timeout for monitored process [2021-10-29 00:05:38,899 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 [2021-10-29 00:05:38,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:38,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,906 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,906 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:38,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:38,909 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (871)] Ended with exit code 0 [2021-10-29 00:05:38,928 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,929 INFO L229 MonitoredProcess]: Starting monitored process 872 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (872)] Waiting until timeout for monitored process [2021-10-29 00:05:38,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,937 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,939 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:38,939 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:38,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (872)] Ended with exit code 0 [2021-10-29 00:05:38,964 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,964 INFO L229 MonitoredProcess]: Starting monitored process 873 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (873)] Waiting until timeout for monitored process [2021-10-29 00:05:38,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:38,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-29 00:05:38,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:38,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:38,973 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:38,974 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:38,974 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:38,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:38,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (873)] Ended with exit code 0 [2021-10-29 00:05:38,997 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-29 00:05:38,997 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:38,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:38,998 INFO L229 MonitoredProcess]: Starting monitored process 874 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:38,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (874)] Waiting until timeout for monitored process [2021-10-29 00:05:38,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,006 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:39,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,006 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,007 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:39,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:39,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (874)] Ended with exit code 0 [2021-10-29 00:05:39,026 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,027 INFO L229 MonitoredProcess]: Starting monitored process 875 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (875)] Waiting until timeout for monitored process [2021-10-29 00:05:39,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,035 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,035 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,036 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:39,036 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:39,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (875)] Ended with exit code 0 [2021-10-29 00:05:39,060 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,060 INFO L229 MonitoredProcess]: Starting monitored process 876 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (876)] Waiting until timeout for monitored process [2021-10-29 00:05:39,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,068 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,068 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,070 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:39,070 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:39,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (876)] Ended with exit code 0 [2021-10-29 00:05:39,093 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,093 INFO L229 MonitoredProcess]: Starting monitored process 877 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (877)] Waiting until timeout for monitored process [2021-10-29 00:05:39,094 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 [2021-10-29 00:05:39,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,101 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,102 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,103 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:39,103 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:39,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (877)] Ended with exit code 0 [2021-10-29 00:05:39,127 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,128 INFO L229 MonitoredProcess]: Starting monitored process 878 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (878)] Waiting until timeout for monitored process [2021-10-29 00:05:39,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,136 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,136 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,137 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:39,137 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:39,141 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (878)] Ended with exit code 0 [2021-10-29 00:05:39,160 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,161 INFO L229 MonitoredProcess]: Starting monitored process 879 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (879)] Waiting until timeout for monitored process [2021-10-29 00:05:39,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,169 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,169 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,170 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:39,170 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:39,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (879)] Ended with exit code 0 [2021-10-29 00:05:39,193 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,193 INFO L229 MonitoredProcess]: Starting monitored process 880 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (880)] Waiting until timeout for monitored process [2021-10-29 00:05:39,194 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 [2021-10-29 00:05:39,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,201 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,201 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,202 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:39,202 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:39,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (880)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:39,224 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,225 INFO L229 MonitoredProcess]: Starting monitored process 881 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (881)] Waiting until timeout for monitored process [2021-10-29 00:05:39,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,233 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,233 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,234 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:39,234 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:39,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (881)] Ended with exit code 0 [2021-10-29 00:05:39,260 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,260 INFO L229 MonitoredProcess]: Starting monitored process 882 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (882)] Waiting until timeout for monitored process [2021-10-29 00:05:39,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,268 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,268 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,270 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:39,270 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:39,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (882)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:39,292 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,293 INFO L229 MonitoredProcess]: Starting monitored process 883 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (883)] Waiting until timeout for monitored process [2021-10-29 00:05:39,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,301 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,301 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,302 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,303 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:39,303 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:39,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (883)] Ended with exit code 0 [2021-10-29 00:05:39,326 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,326 INFO L229 MonitoredProcess]: Starting monitored process 884 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (884)] Waiting until timeout for monitored process [2021-10-29 00:05:39,327 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 [2021-10-29 00:05:39,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,334 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,335 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,336 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:39,336 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:39,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (884)] Ended with exit code 0 [2021-10-29 00:05:39,359 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,359 INFO L229 MonitoredProcess]: Starting monitored process 885 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (885)] Waiting until timeout for monitored process [2021-10-29 00:05:39,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,368 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:39,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,368 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,368 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:39,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:39,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (885)] Ended with exit code 0 [2021-10-29 00:05:39,392 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,392 INFO L229 MonitoredProcess]: Starting monitored process 886 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (886)] Waiting until timeout for monitored process [2021-10-29 00:05:39,393 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 [2021-10-29 00:05:39,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,400 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:39,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,400 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,401 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:39,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:39,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (886)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:39,420 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,421 INFO L229 MonitoredProcess]: Starting monitored process 887 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (887)] Waiting until timeout for monitored process [2021-10-29 00:05:39,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,429 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,429 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,429 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:39,429 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,446 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-10-29 00:05:39,446 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:39,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (887)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:39,530 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,530 INFO L229 MonitoredProcess]: Starting monitored process 888 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (888)] Waiting until timeout for monitored process [2021-10-29 00:05:39,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,540 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,541 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,544 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:39,544 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:39,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (888)] Ended with exit code 0 [2021-10-29 00:05:39,569 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,570 INFO L229 MonitoredProcess]: Starting monitored process 889 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (889)] Waiting until timeout for monitored process [2021-10-29 00:05:39,571 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 [2021-10-29 00:05:39,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,578 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:39,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,578 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,579 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:39,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:39,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (889)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:39,599 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,599 INFO L229 MonitoredProcess]: Starting monitored process 890 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (890)] Waiting until timeout for monitored process [2021-10-29 00:05:39,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,607 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,607 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:39,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,607 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,608 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:39,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:39,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (890)] Ended with exit code 0 [2021-10-29 00:05:39,631 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,640 INFO L229 MonitoredProcess]: Starting monitored process 891 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (891)] Waiting until timeout for monitored process [2021-10-29 00:05:39,641 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 [2021-10-29 00:05:39,648 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,648 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:39,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,649 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,649 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-29 00:05:39,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:39,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (891)] Ended with exit code 0 [2021-10-29 00:05:39,669 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,669 INFO L229 MonitoredProcess]: Starting monitored process 892 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (892)] Waiting until timeout for monitored process [2021-10-29 00:05:39,671 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 [2021-10-29 00:05:39,678 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,678 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,678 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,679 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:39,679 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:39,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (892)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:39,701 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,702 INFO L229 MonitoredProcess]: Starting monitored process 893 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (893)] Waiting until timeout for monitored process [2021-10-29 00:05:39,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,710 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:39,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,710 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-29 00:05:39,711 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-29 00:05:39,712 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-29 00:05:39,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (893)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:39,734 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-29 00:05:39,734 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,734 INFO L229 MonitoredProcess]: Starting monitored process 894 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (894)] Waiting until timeout for monitored process [2021-10-29 00:05:39,735 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 [2021-10-29 00:05:39,742 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,743 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:39,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:39,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,743 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:39,743 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:39,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:39,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (894)] Ended with exit code 0 [2021-10-29 00:05:39,764 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,764 INFO L229 MonitoredProcess]: Starting monitored process 895 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (895)] Waiting until timeout for monitored process [2021-10-29 00:05:39,765 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 [2021-10-29 00:05:39,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,772 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:39,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:39,774 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:39,774 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:39,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (895)] Ended with exit code 0 [2021-10-29 00:05:39,798 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,799 INFO L229 MonitoredProcess]: Starting monitored process 896 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (896)] Waiting until timeout for monitored process [2021-10-29 00:05:39,800 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 [2021-10-29 00:05:39,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,808 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:39,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,808 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:39,809 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:39,810 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:39,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (896)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:39,834 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,834 INFO L229 MonitoredProcess]: Starting monitored process 897 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (897)] Waiting until timeout for monitored process [2021-10-29 00:05:39,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,843 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:39,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,843 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:39,845 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:39,845 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:39,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (897)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:39,872 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,873 INFO L229 MonitoredProcess]: Starting monitored process 898 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (898)] Waiting until timeout for monitored process [2021-10-29 00:05:39,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,881 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,881 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:39,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,881 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:39,883 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:39,883 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:39,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (898)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:39,908 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,908 INFO L229 MonitoredProcess]: Starting monitored process 899 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (899)] Waiting until timeout for monitored process [2021-10-29 00:05:39,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,916 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:39,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,917 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:39,918 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:39,918 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:39,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (899)] Ended with exit code 0 [2021-10-29 00:05:39,944 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,951 INFO L229 MonitoredProcess]: Starting monitored process 900 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (900)] Waiting until timeout for monitored process [2021-10-29 00:05:39,951 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 [2021-10-29 00:05:39,959 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,959 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:39,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,959 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:39,960 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:39,960 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:39,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:39,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (900)] Ended with exit code 0 [2021-10-29 00:05:39,984 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:39,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:39,985 INFO L229 MonitoredProcess]: Starting monitored process 901 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:39,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (901)] Waiting until timeout for monitored process [2021-10-29 00:05:39,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:39,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:39,993 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:39,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:39,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:39,993 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:39,995 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:39,995 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:40,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:40,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (901)] Ended with exit code 0 [2021-10-29 00:05:40,019 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:40,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:40,019 INFO L229 MonitoredProcess]: Starting monitored process 902 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:40,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (902)] Waiting until timeout for monitored process [2021-10-29 00:05:40,020 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 [2021-10-29 00:05:40,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:40,027 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:40,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:40,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:40,028 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:40,030 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:40,030 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:40,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:40,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (902)] Ended with exit code 0 [2021-10-29 00:05:40,075 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:40,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:40,076 INFO L229 MonitoredProcess]: Starting monitored process 903 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:40,094 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 [2021-10-29 00:05:40,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:40,103 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:40,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:40,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:40,103 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:40,105 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:40,105 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:40,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (903)] Waiting until timeout for monitored process [2021-10-29 00:05:40,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:40,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (903)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:40,157 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:40,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:40,158 INFO L229 MonitoredProcess]: Starting monitored process 904 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:40,160 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 [2021-10-29 00:05:40,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:40,169 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:40,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:40,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:40,169 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:40,171 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:40,171 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:40,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (904)] Waiting until timeout for monitored process [2021-10-29 00:05:40,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:40,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (904)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:40,222 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:40,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:40,223 INFO L229 MonitoredProcess]: Starting monitored process 905 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:40,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:40,235 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:40,235 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:40,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:40,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:40,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:40,236 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:40,236 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:40,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:40,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (905)] Waiting until timeout for monitored process [2021-10-29 00:05:40,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:40,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (905)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:40,282 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:40,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:40,282 INFO L229 MonitoredProcess]: Starting monitored process 906 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:40,284 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 [2021-10-29 00:05:40,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:40,293 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:40,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:40,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:40,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:40,294 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:40,295 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:40,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:40,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (906)] Waiting until timeout for monitored process [2021-10-29 00:05:40,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:40,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (906)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:40,338 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:40,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:40,339 INFO L229 MonitoredProcess]: Starting monitored process 907 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:40,340 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 [2021-10-29 00:05:40,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:40,350 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:40,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:40,350 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:40,350 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:40,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (907)] Waiting until timeout for monitored process [2021-10-29 00:05:40,379 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-10-29 00:05:40,380 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-29 00:05:40,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:40,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (907)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:40,792 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:40,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:40,793 INFO L229 MonitoredProcess]: Starting monitored process 908 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:40,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (908)] Waiting until timeout for monitored process [2021-10-29 00:05:40,794 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 [2021-10-29 00:05:40,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:40,801 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:40,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:40,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:40,802 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:40,805 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:40,805 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:40,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:40,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (908)] Ended with exit code 0 [2021-10-29 00:05:40,834 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:40,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:40,835 INFO L229 MonitoredProcess]: Starting monitored process 909 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:40,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (909)] Waiting until timeout for monitored process [2021-10-29 00:05:40,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:40,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:40,843 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:40,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:40,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:40,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:40,843 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:40,844 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:40,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:40,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:40,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (909)] Ended with exit code 0 [2021-10-29 00:05:40,865 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:40,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:40,865 INFO L229 MonitoredProcess]: Starting monitored process 910 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:40,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (910)] Waiting until timeout for monitored process [2021-10-29 00:05:40,866 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 [2021-10-29 00:05:40,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:40,873 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:40,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:40,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:40,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:40,874 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:40,874 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:40,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:40,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:40,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (910)] Ended with exit code 0 [2021-10-29 00:05:40,895 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:40,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:40,896 INFO L229 MonitoredProcess]: Starting monitored process 911 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:40,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (911)] Waiting until timeout for monitored process [2021-10-29 00:05:40,897 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 [2021-10-29 00:05:40,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:40,904 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:40,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:40,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:40,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:40,904 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:40,905 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:40,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:40,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:40,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (911)] Ended with exit code 0 [2021-10-29 00:05:40,925 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:40,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:40,926 INFO L229 MonitoredProcess]: Starting monitored process 912 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:40,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (912)] Waiting until timeout for monitored process [2021-10-29 00:05:40,927 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 [2021-10-29 00:05:40,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:40,934 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:40,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:40,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:40,934 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:40,936 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:40,936 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:40,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:40,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (912)] Ended with exit code 0 [2021-10-29 00:05:40,960 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:40,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:40,960 INFO L229 MonitoredProcess]: Starting monitored process 913 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:40,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (913)] Waiting until timeout for monitored process [2021-10-29 00:05:40,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:40,968 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:40,969 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-29 00:05:40,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:40,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:40,969 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:40,970 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:40,970 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:40,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:40,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (913)] Ended with exit code 0 [2021-10-29 00:05:40,994 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-29 00:05:40,994 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:40,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:40,995 INFO L229 MonitoredProcess]: Starting monitored process 914 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:40,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (914)] Waiting until timeout for monitored process [2021-10-29 00:05:40,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:41,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,003 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:41,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,003 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,004 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:41,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:41,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (914)] Ended with exit code 0 [2021-10-29 00:05:41,025 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,026 INFO L229 MonitoredProcess]: Starting monitored process 915 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (915)] Waiting until timeout for monitored process [2021-10-29 00:05:41,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:41,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,034 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,034 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,036 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:41,036 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:41,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (915)] Ended with exit code 0 [2021-10-29 00:05:41,062 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,062 INFO L229 MonitoredProcess]: Starting monitored process 916 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (916)] Waiting until timeout for monitored process [2021-10-29 00:05:41,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:41,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,070 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,071 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,073 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:41,073 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:41,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (916)] Ended with exit code 0 [2021-10-29 00:05:41,099 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,099 INFO L229 MonitoredProcess]: Starting monitored process 917 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (917)] Waiting until timeout for monitored process [2021-10-29 00:05:41,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:41,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,108 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,108 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,111 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:41,111 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:41,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,141 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (917)] Ended with exit code 0 [2021-10-29 00:05:41,141 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,142 INFO L229 MonitoredProcess]: Starting monitored process 918 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (918)] Waiting until timeout for monitored process [2021-10-29 00:05:41,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:41,150 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,150 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,150 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,157 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:41,157 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:41,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (918)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:41,183 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,184 INFO L229 MonitoredProcess]: Starting monitored process 919 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (919)] Waiting until timeout for monitored process [2021-10-29 00:05:41,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:41,192 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,192 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,192 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,195 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:41,195 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:41,203 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (919)] Ended with exit code 0 [2021-10-29 00:05:41,221 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,222 INFO L229 MonitoredProcess]: Starting monitored process 920 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (920)] Waiting until timeout for monitored process [2021-10-29 00:05:41,223 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 [2021-10-29 00:05:41,230 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,230 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,230 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,232 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:41,232 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:41,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (920)] Ended with exit code 0 [2021-10-29 00:05:41,258 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,259 INFO L229 MonitoredProcess]: Starting monitored process 921 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (921)] Waiting until timeout for monitored process [2021-10-29 00:05:41,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:41,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,267 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,267 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,269 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:41,269 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:41,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (921)] Ended with exit code 0 [2021-10-29 00:05:41,295 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,296 INFO L229 MonitoredProcess]: Starting monitored process 922 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (922)] Waiting until timeout for monitored process [2021-10-29 00:05:41,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:41,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,304 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,304 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,306 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:41,306 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:41,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (922)] Ended with exit code 0 [2021-10-29 00:05:41,332 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,333 INFO L229 MonitoredProcess]: Starting monitored process 923 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (923)] Waiting until timeout for monitored process [2021-10-29 00:05:41,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:41,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,354 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,354 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,356 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:41,356 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:41,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (923)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:41,382 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,382 INFO L229 MonitoredProcess]: Starting monitored process 924 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (924)] Waiting until timeout for monitored process [2021-10-29 00:05:41,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:41,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,391 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,391 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,393 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:41,393 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:41,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (924)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:41,419 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,419 INFO L229 MonitoredProcess]: Starting monitored process 925 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (925)] Waiting until timeout for monitored process [2021-10-29 00:05:41,420 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 [2021-10-29 00:05:41,427 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,427 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:41,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,428 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,428 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:41,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:41,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (925)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:41,450 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,451 INFO L229 MonitoredProcess]: Starting monitored process 926 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (926)] Waiting until timeout for monitored process [2021-10-29 00:05:41,451 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 [2021-10-29 00:05:41,461 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,461 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:41,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,461 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,462 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:41,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:41,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (926)] Ended with exit code 0 [2021-10-29 00:05:41,495 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,496 INFO L229 MonitoredProcess]: Starting monitored process 927 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (927)] Waiting until timeout for monitored process [2021-10-29 00:05:41,497 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 [2021-10-29 00:05:41,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,504 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,504 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:41,505 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,534 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-29 00:05:41,534 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-10-29 00:05:41,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (927)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:41,872 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,872 INFO L229 MonitoredProcess]: Starting monitored process 928 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (928)] Waiting until timeout for monitored process [2021-10-29 00:05:41,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:41,881 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,881 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,881 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,885 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:41,885 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:41,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (928)] Ended with exit code 0 [2021-10-29 00:05:41,919 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,919 INFO L229 MonitoredProcess]: Starting monitored process 929 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (929)] Waiting until timeout for monitored process [2021-10-29 00:05:41,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:41,927 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,927 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:41,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,928 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,928 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:41,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:41,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (929)] Ended with exit code 0 [2021-10-29 00:05:41,950 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,950 INFO L229 MonitoredProcess]: Starting monitored process 930 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (930)] Waiting until timeout for monitored process [2021-10-29 00:05:41,951 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 [2021-10-29 00:05:41,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,959 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:41,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,959 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,960 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:41,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:41,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:41,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (930)] Ended with exit code 0 [2021-10-29 00:05:41,984 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:41,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:41,984 INFO L229 MonitoredProcess]: Starting monitored process 931 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:41,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (931)] Waiting until timeout for monitored process [2021-10-29 00:05:41,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:41,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:41,993 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:41,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:41,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:41,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:41,993 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:41,994 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-29 00:05:41,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:41,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (931)] Ended with exit code 0 [2021-10-29 00:05:42,015 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,016 INFO L229 MonitoredProcess]: Starting monitored process 932 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (932)] Waiting until timeout for monitored process [2021-10-29 00:05:42,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:42,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,024 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:42,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,025 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:42,027 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:42,028 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:42,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (932)] Ended with exit code 0 [2021-10-29 00:05:42,082 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,083 INFO L229 MonitoredProcess]: Starting monitored process 933 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (933)] Waiting until timeout for monitored process [2021-10-29 00:05:42,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:42,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,107 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:42,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,107 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-29 00:05:42,110 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-29 00:05:42,110 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-29 00:05:42,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (933)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:42,160 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-29 00:05:42,160 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,161 INFO L229 MonitoredProcess]: Starting monitored process 934 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,163 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 [2021-10-29 00:05:42,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,172 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:42,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,172 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,173 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:42,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:42,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (934)] Waiting until timeout for monitored process [2021-10-29 00:05:42,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (934)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:42,216 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,217 INFO L229 MonitoredProcess]: Starting monitored process 935 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,222 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 [2021-10-29 00:05:42,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,231 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,231 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,233 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:42,233 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:42,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (935)] Waiting until timeout for monitored process [2021-10-29 00:05:42,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (935)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:42,281 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,282 INFO L229 MonitoredProcess]: Starting monitored process 936 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,284 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 [2021-10-29 00:05:42,292 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,293 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,293 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,295 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:42,295 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:42,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (936)] Waiting until timeout for monitored process [2021-10-29 00:05:42,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,340 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (936)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:42,340 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,341 INFO L229 MonitoredProcess]: Starting monitored process 937 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,350 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 [2021-10-29 00:05:42,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,360 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,360 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,363 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:42,363 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:42,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (937)] Waiting until timeout for monitored process [2021-10-29 00:05:42,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (937)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:42,411 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,412 INFO L229 MonitoredProcess]: Starting monitored process 938 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:42,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,422 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,423 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,425 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:42,425 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:42,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (938)] Waiting until timeout for monitored process [2021-10-29 00:05:42,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (938)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:42,481 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,482 INFO L229 MonitoredProcess]: Starting monitored process 939 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:42,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,492 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,493 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,495 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:42,495 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:42,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (939)] Waiting until timeout for monitored process [2021-10-29 00:05:42,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (939)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:42,542 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,543 INFO L229 MonitoredProcess]: Starting monitored process 940 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,545 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 [2021-10-29 00:05:42,554 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,554 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,554 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,556 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:42,556 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:42,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (940)] Waiting until timeout for monitored process [2021-10-29 00:05:42,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (940)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:42,611 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,612 INFO L229 MonitoredProcess]: Starting monitored process 941 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:42,623 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,623 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,623 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,625 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:42,625 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:42,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (941)] Waiting until timeout for monitored process [2021-10-29 00:05:42,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (941)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:42,680 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,682 INFO L229 MonitoredProcess]: Starting monitored process 942 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:42,692 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,692 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,694 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:42,694 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:42,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (942)] Waiting until timeout for monitored process [2021-10-29 00:05:42,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (942)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:42,742 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,743 INFO L229 MonitoredProcess]: Starting monitored process 943 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:42,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,753 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,753 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,755 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:42,755 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:42,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (943)] Waiting until timeout for monitored process [2021-10-29 00:05:42,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (943)] Ended with exit code 0 [2021-10-29 00:05:42,790 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,791 INFO L229 MonitoredProcess]: Starting monitored process 944 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (944)] Waiting until timeout for monitored process [2021-10-29 00:05:42,792 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 [2021-10-29 00:05:42,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,799 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,799 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,801 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:42,801 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:42,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,823 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (944)] Ended with exit code 0 [2021-10-29 00:05:42,823 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,824 INFO L229 MonitoredProcess]: Starting monitored process 945 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (945)] Waiting until timeout for monitored process [2021-10-29 00:05:42,825 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 [2021-10-29 00:05:42,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,832 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:42,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,832 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,833 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:42,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:42,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (945)] Ended with exit code 0 [2021-10-29 00:05:42,856 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,856 INFO L229 MonitoredProcess]: Starting monitored process 946 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (946)] Waiting until timeout for monitored process [2021-10-29 00:05:42,857 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 [2021-10-29 00:05:42,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,864 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:42,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:42,865 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,865 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:42,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:42,866 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:42,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (946)] Ended with exit code 0 [2021-10-29 00:05:42,885 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:42,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:42,886 INFO L229 MonitoredProcess]: Starting monitored process 947 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:42,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (947)] Waiting until timeout for monitored process [2021-10-29 00:05:42,886 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 [2021-10-29 00:05:42,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:42,894 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:42,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:42,894 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:42,894 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:42,918 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-10-29 00:05:42,918 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-29 00:05:43,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (947)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:43,054 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,055 INFO L229 MonitoredProcess]: Starting monitored process 948 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (948)] Waiting until timeout for monitored process [2021-10-29 00:05:43,056 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 [2021-10-29 00:05:43,063 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,063 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:43,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,063 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:43,066 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:43,066 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:43,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (948)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:43,093 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,094 INFO L229 MonitoredProcess]: Starting monitored process 949 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (949)] Waiting until timeout for monitored process [2021-10-29 00:05:43,095 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 [2021-10-29 00:05:43,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,102 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:43,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:43,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:43,103 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:43,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:43,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (949)] Ended with exit code 0 [2021-10-29 00:05:43,123 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,123 INFO L229 MonitoredProcess]: Starting monitored process 950 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (950)] Waiting until timeout for monitored process [2021-10-29 00:05:43,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:43,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,131 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:43,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:43,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,131 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:43,132 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:43,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:43,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (950)] Ended with exit code 0 [2021-10-29 00:05:43,156 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,157 INFO L229 MonitoredProcess]: Starting monitored process 951 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (951)] Waiting until timeout for monitored process [2021-10-29 00:05:43,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:43,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,165 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:43,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:43,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,165 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:43,165 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-29 00:05:43,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:43,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (951)] Ended with exit code 0 [2021-10-29 00:05:43,185 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,186 INFO L229 MonitoredProcess]: Starting monitored process 952 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (952)] Waiting until timeout for monitored process [2021-10-29 00:05:43,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:43,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,194 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:43,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,194 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:43,196 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:43,196 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:43,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (952)] Ended with exit code 0 [2021-10-29 00:05:43,218 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,218 INFO L229 MonitoredProcess]: Starting monitored process 953 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (953)] Waiting until timeout for monitored process [2021-10-29 00:05:43,227 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 [2021-10-29 00:05:43,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,234 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-29 00:05:43,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,235 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-29 00:05:43,236 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-29 00:05:43,236 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-29 00:05:43,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (953)] Ended with exit code 0 [2021-10-29 00:05:43,258 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-29 00:05:43,258 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,259 INFO L229 MonitoredProcess]: Starting monitored process 954 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (954)] Waiting until timeout for monitored process [2021-10-29 00:05:43,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:43,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,267 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:43,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,268 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,268 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:43,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:43,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (954)] Ended with exit code 0 [2021-10-29 00:05:43,289 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,289 INFO L229 MonitoredProcess]: Starting monitored process 955 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (955)] Waiting until timeout for monitored process [2021-10-29 00:05:43,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:43,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,298 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,298 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,300 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:43,300 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:43,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (955)] Ended with exit code 0 [2021-10-29 00:05:43,324 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,324 INFO L229 MonitoredProcess]: Starting monitored process 956 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (956)] Waiting until timeout for monitored process [2021-10-29 00:05:43,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:43,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,332 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,333 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,335 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:43,335 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:43,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (956)] Ended with exit code 0 [2021-10-29 00:05:43,359 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,359 INFO L229 MonitoredProcess]: Starting monitored process 957 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (957)] Waiting until timeout for monitored process [2021-10-29 00:05:43,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:43,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,367 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,368 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,371 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:43,371 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:43,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (957)] Ended with exit code 0 [2021-10-29 00:05:43,397 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,398 INFO L229 MonitoredProcess]: Starting monitored process 958 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (958)] Waiting until timeout for monitored process [2021-10-29 00:05:43,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:43,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,406 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,406 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,408 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:43,408 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:43,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (958)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:43,433 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,433 INFO L229 MonitoredProcess]: Starting monitored process 959 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (959)] Waiting until timeout for monitored process [2021-10-29 00:05:43,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:43,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,442 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,442 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,446 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:43,446 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:43,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (959)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:43,472 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,473 INFO L229 MonitoredProcess]: Starting monitored process 960 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (960)] Waiting until timeout for monitored process [2021-10-29 00:05:43,474 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 [2021-10-29 00:05:43,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,481 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,481 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,483 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:43,484 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:43,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (960)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:43,508 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,509 INFO L229 MonitoredProcess]: Starting monitored process 961 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (961)] Waiting until timeout for monitored process [2021-10-29 00:05:43,510 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 [2021-10-29 00:05:43,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,517 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,517 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,519 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:43,519 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:43,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (961)] Ended with exit code 0 [2021-10-29 00:05:43,544 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,544 INFO L229 MonitoredProcess]: Starting monitored process 962 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (962)] Waiting until timeout for monitored process [2021-10-29 00:05:43,545 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 [2021-10-29 00:05:43,552 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,552 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,553 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,555 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:43,555 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:43,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (962)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:43,579 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,580 INFO L229 MonitoredProcess]: Starting monitored process 963 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (963)] Waiting until timeout for monitored process [2021-10-29 00:05:43,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:43,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,588 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,588 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,591 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:43,591 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:43,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (963)] Ended with exit code 0 [2021-10-29 00:05:43,615 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,615 INFO L229 MonitoredProcess]: Starting monitored process 964 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (964)] Waiting until timeout for monitored process [2021-10-29 00:05:43,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:43,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,624 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,624 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,626 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:43,626 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:43,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (964)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:43,651 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,651 INFO L229 MonitoredProcess]: Starting monitored process 965 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (965)] Waiting until timeout for monitored process [2021-10-29 00:05:43,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:43,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,659 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:43,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,660 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,660 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:43,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:43,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (965)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:43,681 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,682 INFO L229 MonitoredProcess]: Starting monitored process 966 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (966)] Waiting until timeout for monitored process [2021-10-29 00:05:43,682 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 [2021-10-29 00:05:43,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,690 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:43,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:43,690 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,691 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:43,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:43,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:43,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (966)] Ended with exit code 0 [2021-10-29 00:05:43,711 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:43,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:43,712 INFO L229 MonitoredProcess]: Starting monitored process 967 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:43,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (967)] Waiting until timeout for monitored process [2021-10-29 00:05:43,713 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 [2021-10-29 00:05:43,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:43,720 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:43,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:43,720 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-29 00:05:43,720 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:43,754 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-10-29 00:05:43,755 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-10-29 00:05:44,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:44,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (967)] Ended with exit code 0 [2021-10-29 00:05:44,410 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:44,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:44,410 INFO L229 MonitoredProcess]: Starting monitored process 968 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:44,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (968)] Waiting until timeout for monitored process [2021-10-29 00:05:44,411 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 [2021-10-29 00:05:44,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:44,418 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:44,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:44,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:44,419 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:44,423 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:44,423 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:44,438 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:44,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (968)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:44,457 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:44,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:44,458 INFO L229 MonitoredProcess]: Starting monitored process 969 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:44,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (969)] Waiting until timeout for monitored process [2021-10-29 00:05:44,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:44,466 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:44,466 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:44,466 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:44,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:44,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:44,466 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:44,467 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:44,467 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:44,469 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:44,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (969)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:44,488 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:44,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:44,490 INFO L229 MonitoredProcess]: Starting monitored process 970 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:44,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (970)] Waiting until timeout for monitored process [2021-10-29 00:05:44,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-29 00:05:44,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:44,498 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:44,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:44,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:44,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:44,498 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:44,499 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:44,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:44,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:44,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (970)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:44,520 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:44,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:44,521 INFO L229 MonitoredProcess]: Starting monitored process 971 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:44,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (971)] Waiting until timeout for monitored process [2021-10-29 00:05:44,522 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 [2021-10-29 00:05:44,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:44,529 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:44,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-29 00:05:44,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:44,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:44,529 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:44,530 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-29 00:05:44,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-29 00:05:44,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:44,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (971)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:44,550 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:44,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:44,551 INFO L229 MonitoredProcess]: Starting monitored process 972 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:44,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (972)] Waiting until timeout for monitored process [2021-10-29 00:05:44,552 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 [2021-10-29 00:05:44,559 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:44,559 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:44,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:44,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:44,559 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:44,562 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:44,562 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:44,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:44,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (972)] Ended with exit code 0 [2021-10-29 00:05:44,586 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-29 00:05:44,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:44,587 INFO L229 MonitoredProcess]: Starting monitored process 973 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:44,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (973)] Waiting until timeout for monitored process [2021-10-29 00:05:44,588 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 [2021-10-29 00:05:44,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-29 00:05:44,595 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-29 00:05:44,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-29 00:05:44,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-29 00:05:44,595 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-29 00:05:44,597 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-29 00:05:44,597 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-29 00:05:44,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-29 00:05:44,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (973)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:44,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.10 12:05:44 BoogieIcfgContainer [2021-10-29 00:05:44,627 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-29 00:05:44,627 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 00:05:44,627 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 00:05:44,628 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 00:05:44,628 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:04:25" (3/4) ... [2021-10-29 00:05:44,631 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 00:05:44,631 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 00:05:44,632 INFO L168 Benchmark]: Toolchain (without parser) took 80134.67 ms. Allocated memory was 132.1 MB in the beginning and 232.8 MB in the end (delta: 100.7 MB). Free memory was 99.0 MB in the beginning and 71.4 MB in the end (delta: 27.7 MB). Peak memory consumption was 128.3 MB. Max. memory is 16.1 GB. [2021-10-29 00:05:44,632 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:05:44,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.29 ms. Allocated memory is still 132.1 MB. Free memory was 99.0 MB in the beginning and 108.7 MB in the end (delta: -9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 00:05:44,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.44 ms. Allocated memory is still 132.1 MB. Free memory was 108.7 MB in the beginning and 107.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 00:05:44,633 INFO L168 Benchmark]: Boogie Preprocessor took 36.62 ms. Allocated memory is still 132.1 MB. Free memory was 107.5 MB in the beginning and 106.6 MB in the end (delta: 908.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:05:44,633 INFO L168 Benchmark]: RCFGBuilder took 305.34 ms. Allocated memory is still 132.1 MB. Free memory was 106.6 MB in the beginning and 97.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 00:05:44,634 INFO L168 Benchmark]: BuchiAutomizer took 79472.94 ms. Allocated memory was 132.1 MB in the beginning and 232.8 MB in the end (delta: 100.7 MB). Free memory was 97.4 MB in the beginning and 71.4 MB in the end (delta: 26.1 MB). Peak memory consumption was 169.1 MB. Max. memory is 16.1 GB. [2021-10-29 00:05:44,634 INFO L168 Benchmark]: Witness Printer took 3.66 ms. Allocated memory is still 232.8 MB. Free memory is still 71.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:05:44,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 276.29 ms. Allocated memory is still 132.1 MB. Free memory was 99.0 MB in the beginning and 108.7 MB in the end (delta: -9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.44 ms. Allocated memory is still 132.1 MB. Free memory was 108.7 MB in the beginning and 107.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.62 ms. Allocated memory is still 132.1 MB. Free memory was 107.5 MB in the beginning and 106.6 MB in the end (delta: 908.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 305.34 ms. Allocated memory is still 132.1 MB. Free memory was 106.6 MB in the beginning and 97.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 79472.94 ms. Allocated memory was 132.1 MB in the beginning and 232.8 MB in the end (delta: 100.7 MB). Free memory was 97.4 MB in the beginning and 71.4 MB in the end (delta: 26.1 MB). Peak memory consumption was 169.1 MB. Max. memory is 16.1 GB. * Witness Printer took 3.66 ms. Allocated memory is still 232.8 MB. Free memory is still 71.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 11 terminating modules (11 trivial, 0 deterministic, 0 nondeterministic) and one module whose termination is unknown.11 modules have a trivial ranking function, the largest among these consists of 30 locations. The remainder module has 6 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 79.3s and 12 iterations. TraceHistogramMax:10. Analysis of lassos took 73.9s. Construction of modules took 1.1s. Büchi inclusion checks took 4.1s. Highest rank in rank-based complementation 0. Minimization of det autom 11. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 48 StatesRemovedByMinimization, 11 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 44 states and ocurred in iteration 10. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 143 SDtfs, 75 SDslu, 826 SDs, 0 SdLazy, 1293 SolverSat, 56 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc11 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital35 mio100 ax100 hnf100 lsp79 ukn98 mio100 lsp100 div540 bol100 ite100 ukn100 eq148 hnf46 smp96 dnf180 smp96 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 678ms VariablesStem: 2 VariablesLoop: 10 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 14 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 12 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.9s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(10);" "havoc main_#res;havoc main_#t~nondet3, main_#t~nondet4, main_#t~post5, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~n1~0 := main_#t~nondet4;havoc main_#t~nondet4;main_~x~0 := 0;" "assume !false;" "assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0;" "main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;" "assume !(0 == __VERIFIER_assert_~cond);" Loop: "assume !false;" "assume main_~x~0 % 4294967296 < 10;main_~sn~0 := 2 + main_~sn~0;" "main_#t~post5 := main_~x~0;main_~x~0 := 1 + main_#t~post5;havoc main_#t~post5;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;" "assume !(0 == __VERIFIER_assert_~cond);" RESULT: Ultimate could not prove your program: unable to determine termination [2021-10-29 00:05:44,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (521)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:44,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (281)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:45,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (250)] Ended with exit code 0 [2021-10-29 00:05:45,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (218)] Ended with exit code 0 [2021-10-29 00:05:45,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (186)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:45,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (154)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:45,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (124)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:46,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (94)] Ended with exit code 0 [2021-10-29 00:05:46,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:46,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:46,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13f1b04c-1ea5-463c-8ab6-ed2cf2f97f48/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...