./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array10_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array10_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 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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_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:01:04,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:01:04,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:01:04,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:01:04,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:01:04,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:01:04,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:01:04,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:01:04,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:01:04,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:01:04,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:01:04,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:01:04,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:01:04,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:01:04,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:01:04,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:01:04,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:01:04,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:01:04,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:01:04,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:01:04,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:01:04,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:01:04,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:01:04,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:01:04,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:01:04,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:01:04,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:01:04,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:01:04,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:01:04,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:01:04,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:01:04,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:01:04,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:01:04,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:01:04,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:01:04,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:01:04,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:01:04,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:01:04,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:01:04,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:01:04,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:01:04,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-10-13 00:01:04,473 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:01:04,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:01:04,475 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:01:04,475 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:01:04,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:01:04,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:01:04,477 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:01:04,478 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-13 00:01:04,478 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-13 00:01:04,478 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-13 00:01:04,479 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-13 00:01:04,480 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-13 00:01:04,480 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-13 00:01:04,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:01:04,481 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:01:04,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:01:04,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:01:04,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-13 00:01:04,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-13 00:01:04,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-13 00:01:04,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:01:04,482 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-13 00:01:04,482 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:01:04,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-13 00:01:04,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:01:04,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:01:04,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:01:04,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:01:04,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:01:04,485 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-13 00:01:04,486 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_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 [2021-10-13 00:01:04,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:01:04,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:01:04,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:01:04,857 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:01:04,858 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:01:04,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/termination-15/array10_alloca.i [2021-10-13 00:01:04,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/data/9134587b7/cfc70dc833ff4cdbb9bdca2ff8d91b86/FLAG26c58d048 [2021-10-13 00:01:05,531 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:01:05,532 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/sv-benchmarks/c/termination-15/array10_alloca.i [2021-10-13 00:01:05,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/data/9134587b7/cfc70dc833ff4cdbb9bdca2ff8d91b86/FLAG26c58d048 [2021-10-13 00:01:05,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/data/9134587b7/cfc70dc833ff4cdbb9bdca2ff8d91b86 [2021-10-13 00:01:05,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:01:05,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:01:05,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:01:05,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:01:05,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:01:05,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:01:05" (1/1) ... [2021-10-13 00:01:05,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59b8b375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:05, skipping insertion in model container [2021-10-13 00:01:05,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:01:05" (1/1) ... [2021-10-13 00:01:05,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:01:05,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:01:06,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:01:06,274 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:01:06,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:01:06,351 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:01:06,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:06 WrapperNode [2021-10-13 00:01:06,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:01:06,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 00:01:06,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 00:01:06,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 00:01:06,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:06" (1/1) ... [2021-10-13 00:01:06,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:06" (1/1) ... [2021-10-13 00:01:06,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 00:01:06,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:01:06,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:01:06,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:01:06,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:06" (1/1) ... [2021-10-13 00:01:06,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:06" (1/1) ... [2021-10-13 00:01:06,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:06" (1/1) ... [2021-10-13 00:01:06,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:06" (1/1) ... [2021-10-13 00:01:06,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:06" (1/1) ... [2021-10-13 00:01:06,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:06" (1/1) ... [2021-10-13 00:01:06,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:06" (1/1) ... [2021-10-13 00:01:06,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:01:06,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:01:06,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:01:06,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:01:06,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:06" (1/1) ... [2021-10-13 00:01:06,440 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:06,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:06,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:06,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-13 00:01:06,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 00:01:06,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 00:01:06,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:01:06,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 00:01:06,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:01:06,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 00:01:06,726 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 00:01:06,726 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-13 00:01:06,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:01:06 BoogieIcfgContainer [2021-10-13 00:01:06,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 00:01:06,729 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-13 00:01:06,729 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-13 00:01:06,733 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-13 00:01:06,733 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:01:06,734 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.10 12:01:05" (1/3) ... [2021-10-13 00:01:06,735 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7416c0f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 12:01:06, skipping insertion in model container [2021-10-13 00:01:06,735 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:01:06,735 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:06" (2/3) ... [2021-10-13 00:01:06,735 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7416c0f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 12:01:06, skipping insertion in model container [2021-10-13 00:01:06,736 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:01:06,736 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:01:06" (3/3) ... [2021-10-13 00:01:06,737 INFO L389 chiAutomizerObserver]: Analyzing ICFG array10_alloca.i [2021-10-13 00:01:06,782 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-13 00:01:06,782 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-13 00:01:06,782 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-13 00:01:06,782 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-13 00:01:06,782 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-13 00:01:06,782 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-13 00:01:06,782 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-13 00:01:06,783 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-13 00:01:06,812 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 12 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:01:06,844 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2021-10-13 00:01:06,845 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:01:06,845 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:01:06,851 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-10-13 00:01:06,851 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-10-13 00:01:06,851 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-13 00:01:06,852 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 12 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:01:06,854 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2021-10-13 00:01:06,854 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:01:06,854 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:01:06,871 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-10-13 00:01:06,871 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-10-13 00:01:06,878 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 8#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 12#L367true assume !(main_~length~0 < 1); 9#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 6#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 7#L370-3true [2021-10-13 00:01:06,879 INFO L793 eck$LassoCheckResult]: Loop: 7#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 7#L370-3true [2021-10-13 00:01:06,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:01:06,885 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2021-10-13 00:01:06,911 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:01:06,911 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991405765] [2021-10-13 00:01:06,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:01:06,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:01:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:07,040 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:01:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:07,072 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:01:07,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:01:07,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2021-10-13 00:01:07,076 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:01:07,076 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660852269] [2021-10-13 00:01:07,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:01:07,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:01:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:07,098 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:01:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:07,111 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:01:07,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:01:07,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2021-10-13 00:01:07,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:01:07,115 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807572883] [2021-10-13 00:01:07,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:01:07,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:01:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:07,148 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:01:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:07,201 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:01:07,592 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:01:07,593 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:01:07,593 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:01:07,593 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:01:07,593 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 00:01:07,593 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:07,593 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:01:07,594 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:01:07,594 INFO L133 ssoRankerPreferences]: Filename of dumped script: array10_alloca.i_Iteration1_Lasso [2021-10-13 00:01:07,594 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:01:07,594 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:01:07,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:07,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:07,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:07,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:07,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:07,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:07,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:07,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:07,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:07,993 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:01:07,997 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-13 00:01:07,999 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:07,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:08,002 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:08,008 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 [2021-10-13 00:01:08,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:08,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:08,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:08,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:08,020 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:08,023 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:08,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:08,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-13 00:01:08,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:08,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:08,079 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:08,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:08,080 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:08,086 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 [2021-10-13 00:01:08,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:08,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:08,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:08,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:08,096 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:08,097 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:08,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:08,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-13 00:01:08,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:08,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:08,157 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:08,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:08,159 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:08,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:08,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:08,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:08,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:08,176 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:08,181 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:08,182 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:08,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-13 00:01:08,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:08,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:08,235 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:08,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:08,237 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:08,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:08,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:08,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:08,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:08,254 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:08,269 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:08,269 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:08,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-13 00:01:08,315 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-13 00:01:08,368 INFO L443 ModelExtractionUtils]: Simplification made 15 calls to the SMT solver. [2021-10-13 00:01:08,368 INFO L444 ModelExtractionUtils]: 7 out of 22 variables were initially zero. Simplification set additionally 12 variables to zero. [2021-10-13 00:01:08,370 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:08,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:08,375 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:08,395 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-13 00:01:08,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-13 00:01:08,419 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-13 00:01:08,419 INFO L513 LassoAnalysis]: Proved termination. [2021-10-13 00:01:08,420 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~length~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~length~0 Supporting invariants [] [2021-10-13 00:01:08,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:08,474 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2021-10-13 00:01:08,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:01:08,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:01:08,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 00:01:08,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:01:08,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:01:08,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 00:01:08,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:01:08,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:01:08,581 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-13 00:01:08,583 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 12 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:01:08,636 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 12 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 30 states and 40 transitions. Complement of second has 7 states. [2021-10-13 00:01:08,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-13 00:01:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:01:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2021-10-13 00:01:08,642 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2021-10-13 00:01:08,643 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:01:08,643 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2021-10-13 00:01:08,644 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:01:08,644 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2021-10-13 00:01:08,645 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:01:08,645 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2021-10-13 00:01:08,649 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-10-13 00:01:08,653 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2021-10-13 00:01:08,655 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-10-13 00:01:08,655 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-10-13 00:01:08,656 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2021-10-13 00:01:08,656 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-13 00:01:08,656 INFO L681 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-10-13 00:01:08,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2021-10-13 00:01:08,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2021-10-13 00:01:08,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.3) 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) [2021-10-13 00:01:08,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2021-10-13 00:01:08,685 INFO L704 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-10-13 00:01:08,685 INFO L587 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-10-13 00:01:08,686 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-13 00:01:08,686 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2021-10-13 00:01:08,687 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-10-13 00:01:08,687 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:01:08,687 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:01:08,688 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:01:08,688 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-10-13 00:01:08,688 INFO L791 eck$LassoCheckResult]: Stem: 106#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 107#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 104#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 105#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 108#L370-3 assume !(main_~i~0 < main_~length~0); 109#L370-4 main_~j~0 := 0; 103#L374-2 [2021-10-13 00:01:08,688 INFO L793 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 103#L374-2 [2021-10-13 00:01:08,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:01:08,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2021-10-13 00:01:08,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:01:08,690 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318291974] [2021-10-13 00:01:08,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:01:08,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:01:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:01:08,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:01:08,751 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:01:08,751 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318291974] [2021-10-13 00:01:08,752 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318291974] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:01:08,752 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:01:08,752 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:01:08,753 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521927886] [2021-10-13 00:01:08,756 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-13 00:01:08,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:01:08,757 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2021-10-13 00:01:08,757 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:01:08,757 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806349088] [2021-10-13 00:01:08,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:01:08,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:01:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:08,765 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:01:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:08,772 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:01:08,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:01:08,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 00:01:08,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 00:01:08,856 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:01:08,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:01:08,887 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2021-10-13 00:01:08,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 00:01:08,888 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2021-10-13 00:01:08,889 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-10-13 00:01:08,889 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2021-10-13 00:01:08,890 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2021-10-13 00:01:08,890 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-10-13 00:01:08,890 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2021-10-13 00:01:08,890 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-13 00:01:08,891 INFO L681 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2021-10-13 00:01:08,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2021-10-13 00:01:08,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2021-10-13 00:01:08,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.2) internal successors, (12), 9 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) [2021-10-13 00:01:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2021-10-13 00:01:08,893 INFO L704 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2021-10-13 00:01:08,893 INFO L587 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2021-10-13 00:01:08,893 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-13 00:01:08,893 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2021-10-13 00:01:08,894 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-10-13 00:01:08,894 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:01:08,894 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:01:08,895 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:01:08,895 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-10-13 00:01:08,896 INFO L791 eck$LassoCheckResult]: Stem: 132#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 133#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 138#L367 assume !(main_~length~0 < 1); 134#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 135#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 136#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 137#L370-4 main_~j~0 := 0; 131#L374-2 [2021-10-13 00:01:08,896 INFO L793 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2021-10-13 00:01:08,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:01:08,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2021-10-13 00:01:08,897 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:01:08,897 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699447202] [2021-10-13 00:01:08,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:01:08,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:01:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:08,912 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:01:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:08,929 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:01:08,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:01:08,930 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2021-10-13 00:01:08,930 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:01:08,930 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248241296] [2021-10-13 00:01:08,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:01:08,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:01:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:08,937 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:01:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:08,943 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:01:08,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:01:08,944 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2021-10-13 00:01:08,945 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:01:08,945 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307212414] [2021-10-13 00:01:08,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:01:08,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:01:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:08,960 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:01:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:08,982 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:01:09,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:09,387 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:01:09,387 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:01:09,387 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:01:09,387 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:01:09,387 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 00:01:09,388 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:09,388 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:01:09,388 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:01:09,388 INFO L133 ssoRankerPreferences]: Filename of dumped script: array10_alloca.i_Iteration3_Lasso [2021-10-13 00:01:09,388 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:01:09,388 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:01:09,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:09,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:09,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:09,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:09,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:09,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:09,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:09,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:09,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:09,777 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:01:09,777 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-13 00:01:09,777 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:09,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:09,783 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:09,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-13 00:01:09,790 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 [2021-10-13 00:01:09,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:09,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:09,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:09,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:09,800 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:09,801 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:09,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:09,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:09,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:09,843 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:09,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:09,844 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:09,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-13 00:01:09,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:09,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:09,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:09,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:09,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:09,856 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:09,857 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:09,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:09,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:09,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-10-13 00:01:09,879 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:09,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:09,883 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:09,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-13 00:01:09,886 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 [2021-10-13 00:01:09,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:09,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:09,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:09,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:09,896 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:09,896 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:09,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:09,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:09,967 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:09,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:09,969 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:09,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:09,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:09,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:09,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:09,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:09,984 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:09,984 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:09,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:09,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-13 00:01:09,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:10,027 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,028 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,039 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 [2021-10-13 00:01:10,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:10,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,049 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:10,050 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:10,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:10,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-13 00:01:10,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:10,104 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,105 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:10,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:10,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,131 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:10,132 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:10,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:10,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-13 00:01:10,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:10,194 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,199 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:10,214 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,215 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:10,217 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:10,217 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:10,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-13 00:01:10,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:10,275 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,276 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:10,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,297 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:10,300 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:10,300 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:10,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-13 00:01:10,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:10,349 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,350 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,352 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 [2021-10-13 00:01:10,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,363 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:10,375 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:10,375 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:10,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-13 00:01:10,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:10,426 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,428 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-13 00:01:10,437 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 [2021-10-13 00:01:10,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:10,450 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:10,450 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:10,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:10,504 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,507 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:10,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,523 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:10,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-13 00:01:10,526 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:10,526 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:10,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:10,582 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,583 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,589 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 [2021-10-13 00:01:10,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:10,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:10,599 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:10,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:10,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-13 00:01:10,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:10,651 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-13 00:01:10,651 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,655 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:10,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:10,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,672 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:10,672 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:10,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:10,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-13 00:01:10,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:10,715 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,716 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,720 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 [2021-10-13 00:01:10,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-13 00:01:10,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:10,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,728 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:10,729 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:10,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:10,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:10,758 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,759 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-13 00:01:10,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:10,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,773 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:10,776 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:10,777 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:10,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:10,810 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,811 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-13 00:01:10,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:10,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:10,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,821 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:10,822 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:10,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:10,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-10-13 00:01:10,844 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,845 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-13 00:01:10,847 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 [2021-10-13 00:01:10,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:10,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,854 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:10,855 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:10,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:10,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:10,881 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,882 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-13 00:01:10,912 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 [2021-10-13 00:01:10,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:10,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,921 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:10,922 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:10,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:10,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:10,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-10-13 00:01:10,944 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:10,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:10,945 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:10,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-13 00:01:10,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:10,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:10,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:10,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:10,956 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:10,958 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:10,958 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:10,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:11,006 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,007 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-13 00:01:11,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:11,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,019 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:11,021 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:11,021 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:11,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-10-13 00:01:11,063 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,063 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-13 00:01:11,066 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 [2021-10-13 00:01:11,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,078 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:11,098 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:11,098 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:11,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:11,155 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,156 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,160 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 [2021-10-13 00:01:11,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,170 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:11,174 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:11,174 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:11,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-13 00:01:11,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:11,236 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,237 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:11,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-13 00:01:11,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,248 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:11,252 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:11,252 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:11,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:11,308 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,311 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:11,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:11,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,326 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:11,326 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:11,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:11,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-13 00:01:11,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-10-13 00:01:11,373 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-13 00:01:11,374 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,374 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,376 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 [2021-10-13 00:01:11,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-13 00:01:11,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:11,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,384 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:11,385 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:11,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:11,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:11,413 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,414 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-13 00:01:11,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:11,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:11,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,427 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:11,428 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:11,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:11,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:11,449 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,450 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-13 00:01:11,451 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 [2021-10-13 00:01:11,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,458 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:11,463 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:11,463 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:11,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:11,516 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,517 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:11,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:11,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,541 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:11,543 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:11,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:11,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-13 00:01:11,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-10-13 00:01:11,571 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,572 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-13 00:01:11,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:11,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:11,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,586 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:11,586 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:11,586 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:11,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-10-13 00:01:11,607 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,608 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-13 00:01:11,609 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 [2021-10-13 00:01:11,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:11,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,617 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:11,618 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:11,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:11,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-10-13 00:01:11,639 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,640 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-13 00:01:11,641 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 [2021-10-13 00:01:11,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,648 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:11,652 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:11,652 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:11,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:11,682 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,684 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-13 00:01:11,687 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 [2021-10-13 00:01:11,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,695 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:11,699 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:11,699 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:11,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:11,755 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,756 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-13 00:01:11,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:11,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:11,807 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:11,807 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:11,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:11,884 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,884 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,891 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 [2021-10-13 00:01:11,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-13 00:01:11,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,899 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:11,904 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:11,904 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:11,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:11,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:11,964 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:11,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,965 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:11,981 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:11,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:11,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:11,981 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:11,987 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:11,987 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:11,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-13 00:01:12,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:12,044 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,047 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,049 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 [2021-10-13 00:01:12,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:12,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:12,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,059 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:12,060 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:12,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:12,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-13 00:01:12,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:12,108 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-13 00:01:12,108 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,109 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:12,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:12,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:12,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,121 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:12,122 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:12,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:12,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-13 00:01:12,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:12,173 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,175 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,177 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 [2021-10-13 00:01:12,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:12,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:12,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,187 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:12,188 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:12,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:12,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-13 00:01:12,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-10-13 00:01:12,232 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,233 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-13 00:01:12,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:12,244 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:12,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,244 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:12,249 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:12,249 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:12,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:12,298 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,299 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:12,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:12,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:12,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,313 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:12,315 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:12,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:12,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-13 00:01:12,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-10-13 00:01:12,345 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,345 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-13 00:01:12,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:12,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:12,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:12,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,356 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:12,356 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:12,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:12,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:12,378 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,378 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-13 00:01:12,380 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 [2021-10-13 00:01:12,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:12,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:12,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,388 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:12,389 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:12,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:12,405 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-10-13 00:01:12,425 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,426 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-13 00:01:12,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:12,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:12,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,436 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:12,440 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:12,440 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:12,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:12,488 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,489 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:12,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:12,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,506 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:12,510 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:12,510 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:12,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-13 00:01:12,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:12,564 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,565 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,566 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 [2021-10-13 00:01:12,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-13 00:01:12,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:12,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,578 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:12,598 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:12,599 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:12,628 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:12,647 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,648 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-13 00:01:12,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:12,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:12,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,660 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:12,666 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:12,666 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:12,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:12,728 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,729 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:12,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:12,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,741 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:12,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-13 00:01:12,747 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:12,747 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:12,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:12,802 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,803 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-13 00:01:12,818 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 [2021-10-13 00:01:12,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:12,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:12,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,826 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:12,827 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:12,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:12,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-10-13 00:01:12,850 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-13 00:01:12,850 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,851 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-13 00:01:12,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:12,859 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:12,859 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:12,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:12,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,860 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:12,860 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:12,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:12,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-10-13 00:01:12,887 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,888 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-13 00:01:12,889 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 [2021-10-13 00:01:12,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:12,896 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:12,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:12,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:12,897 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:12,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:12,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:12,919 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,920 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-13 00:01:12,921 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 [2021-10-13 00:01:12,931 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:12,931 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:12,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,931 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:12,933 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:12,933 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:12,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-10-13 00:01:12,957 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,957 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-13 00:01:12,959 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 [2021-10-13 00:01:12,966 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:12,966 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:12,966 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:12,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,967 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:12,967 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:12,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:12,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:12,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:12,988 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:12,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:12,989 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:12,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-13 00:01:12,990 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 [2021-10-13 00:01:12,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:12,997 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:12,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:12,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:12,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:12,998 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:12,998 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:12,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:13,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-10-13 00:01:13,060 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,061 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:13,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,072 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:13,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:13,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,072 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:13,073 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:13,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:13,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-13 00:01:13,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-10-13 00:01:13,109 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,110 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-13 00:01:13,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:13,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,119 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:13,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,119 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:13,124 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:13,124 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:13,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:13,179 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,180 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,184 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 [2021-10-13 00:01:13,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,193 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:13,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,193 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:13,196 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:13,196 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:13,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-10-13 00:01:13,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:13,244 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,245 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:13,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,259 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:13,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,259 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:13,270 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:13,270 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:13,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-13 00:01:13,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:13,328 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,329 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-13 00:01:13,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:13,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,338 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:13,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,338 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:13,341 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:13,341 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:13,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-10-13 00:01:13,374 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,374 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-13 00:01:13,376 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 [2021-10-13 00:01:13,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,383 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:13,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,383 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:13,387 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:13,388 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:13,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:13,414 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,415 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-13 00:01:13,416 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 [2021-10-13 00:01:13,423 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,423 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:13,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:13,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,423 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:13,424 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:13,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:13,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-10-13 00:01:13,445 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-13 00:01:13,446 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,446 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-13 00:01:13,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:13,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,459 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:13,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:13,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,459 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:13,461 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:13,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:13,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-10-13 00:01:13,484 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,485 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-13 00:01:13,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:13,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,495 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:13,496 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:13,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,496 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:13,497 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:13,497 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:13,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:13,551 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,551 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-13 00:01:13,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:13,561 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,561 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:13,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,562 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:13,564 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:13,565 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:13,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:13,601 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,602 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-13 00:01:13,604 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 [2021-10-13 00:01:13,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,612 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:13,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:13,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,613 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:13,614 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:13,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:13,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:13,650 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,651 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-13 00:01:13,652 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 [2021-10-13 00:01:13,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,660 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:13,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:13,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,661 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:13,662 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:13,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:13,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:13,697 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,697 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-13 00:01:13,703 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 [2021-10-13 00:01:13,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,714 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:13,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:13,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,715 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:13,716 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:13,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:13,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:13,751 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,752 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-13 00:01:13,753 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 [2021-10-13 00:01:13,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,761 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:13,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,761 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:13,763 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:13,763 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:13,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:13,799 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,800 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-13 00:01:13,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:13,809 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,809 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:13,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,809 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:13,812 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:13,812 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:13,836 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-10-13 00:01:13,855 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,856 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-13 00:01:13,857 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 [2021-10-13 00:01:13,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,866 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:13,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,866 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:13,879 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:13,879 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:13,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:13,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-10-13 00:01:13,951 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:13,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:13,952 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:13,954 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 [2021-10-13 00:01:13,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:13,963 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:13,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:13,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:13,964 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:13,968 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:13,969 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:13,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-13 00:01:13,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:14,023 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,027 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:14,039 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,040 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:14,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,040 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:14,046 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:14,046 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:14,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-13 00:01:14,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:14,103 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,104 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:14,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-13 00:01:14,116 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,116 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:14,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:14,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,116 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:14,117 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:14,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:14,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:14,166 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-13 00:01:14,167 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,170 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:14,183 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,183 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:14,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:14,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,183 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:14,185 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:14,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:14,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-13 00:01:14,203 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:14,235 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,238 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,240 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 [2021-10-13 00:01:14,249 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,250 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:14,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:14,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,250 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:14,251 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:14,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:14,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-13 00:01:14,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:14,306 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,307 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:14,319 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,319 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:14,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,319 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:14,323 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:14,323 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:14,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-13 00:01:14,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,398 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:14,398 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,399 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:14,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,414 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:14,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:14,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,414 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:14,416 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:14,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:14,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-13 00:01:14,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:14,462 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,463 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,465 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 [2021-10-13 00:01:14,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,475 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:14,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:14,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,475 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:14,477 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:14,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:14,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-13 00:01:14,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:14,524 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,525 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:14,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,537 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:14,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:14,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,538 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:14,539 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:14,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:14,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-13 00:01:14,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:14,582 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,583 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,588 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 [2021-10-13 00:01:14,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,597 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:14,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,598 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:14,601 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:14,601 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:14,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-13 00:01:14,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:14,652 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,653 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:14,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,668 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:14,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,668 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:14,672 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:14,672 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:14,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-13 00:01:14,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-10-13 00:01:14,720 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,721 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-13 00:01:14,722 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 [2021-10-13 00:01:14,731 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,732 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:14,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,732 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:14,751 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:14,752 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:14,802 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,823 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-10-13 00:01:14,824 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,825 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,829 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 [2021-10-13 00:01:14,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,840 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:14,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,840 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:14,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-13 00:01:14,845 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:14,845 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:14,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-10-13 00:01:14,878 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,879 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-13 00:01:14,881 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 [2021-10-13 00:01:14,889 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,889 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:14,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,889 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:14,896 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:14,896 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:14,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-10-13 00:01:14,932 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,933 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-13 00:01:14,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:14,944 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,944 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:14,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:14,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,945 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:14,946 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:14,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:14,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:14,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-10-13 00:01:14,970 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-13 00:01:14,970 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:14,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:14,970 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:14,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-13 00:01:14,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:14,979 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:14,979 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:14,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:14,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:14,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:14,979 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:14,980 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:14,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:14,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,002 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,003 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-13 00:01:15,004 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 [2021-10-13 00:01:15,011 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,011 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:15,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:15,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,011 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:15,012 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:15,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:15,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-10-13 00:01:15,033 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,034 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-13 00:01:15,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:15,042 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,042 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:15,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,042 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:15,044 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:15,044 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:15,048 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2021-10-13 00:01:15,068 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,069 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-10-13 00:01:15,070 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 [2021-10-13 00:01:15,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,078 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:15,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:15,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,078 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:15,079 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:15,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:15,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2021-10-13 00:01:15,100 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,101 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-10-13 00:01:15,102 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 [2021-10-13 00:01:15,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,109 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:15,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:15,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,109 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:15,110 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:15,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:15,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,131 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,131 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-10-13 00:01:15,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:15,140 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,140 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:15,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:15,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,140 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:15,141 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:15,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:15,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,162 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,163 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-10-13 00:01:15,195 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 [2021-10-13 00:01:15,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,204 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:15,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,205 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:15,207 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:15,207 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:15,234 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,254 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,255 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-10-13 00:01:15,256 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 [2021-10-13 00:01:15,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,263 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:15,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,263 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:15,265 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:15,265 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:15,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,312 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,313 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-10-13 00:01:15,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:15,322 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,322 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:15,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:15,341 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:15,342 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:15,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,394 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,395 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-10-13 00:01:15,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:15,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,403 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:15,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,404 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:15,407 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:15,408 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:15,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,468 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,470 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:15,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,490 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:15,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,490 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:15,495 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:15,495 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:15,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-10-13 00:01:15,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,548 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,549 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:15,560 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,561 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:15,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:15,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,561 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:15,562 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:15,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:15,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-10-13 00:01:15,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,609 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-13 00:01:15,609 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,610 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,616 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 [2021-10-13 00:01:15,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,626 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:15,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:15,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,626 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:15,627 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:15,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:15,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-10-13 00:01:15,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,677 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,678 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:15,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,694 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:15,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:15,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,695 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:15,705 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:15,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:15,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-10-13 00:01:15,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,754 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,755 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,757 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 [2021-10-13 00:01:15,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,769 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:15,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,769 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:15,773 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-13 00:01:15,774 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-13 00:01:15,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-10-13 00:01:15,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,831 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,832 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,834 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 [2021-10-13 00:01:15,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,845 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:15,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:15,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,845 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:15,846 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:15,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:15,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-10-13 00:01:15,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,923 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,925 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,927 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 [2021-10-13 00:01:15,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:15,937 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:15,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:15,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:15,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:15,938 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:15,939 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:15,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:15,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-10-13 00:01:15,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:15,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:15,994 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:15,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:15,996 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:15,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:16,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:16,009 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:16,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:16,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:16,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:16,009 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:16,011 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:16,011 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:16,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-10-13 00:01:16,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:16,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:16,070 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:16,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:16,071 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:16,073 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 [2021-10-13 00:01:16,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-10-13 00:01:16,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:16,082 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:16,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:16,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:16,083 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:16,086 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-13 00:01:16,086 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-13 00:01:16,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:16,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:16,147 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:16,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:16,148 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:16,150 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 [2021-10-13 00:01:16,160 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:16,161 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:16,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:16,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:16,161 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:16,165 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-13 00:01:16,165 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-13 00:01:16,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-10-13 00:01:16,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:16,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2021-10-13 00:01:16,206 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:16,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:16,206 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:16,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-10-13 00:01:16,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:16,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:16,217 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:16,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:16,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:16,217 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:16,247 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-13 00:01:16,247 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-13 00:01:16,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:16,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:16,301 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:16,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:16,302 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:16,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-10-13 00:01:16,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:16,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:16,311 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:16,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:16,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:16,312 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:16,316 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-13 00:01:16,316 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-13 00:01:16,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:16,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-10-13 00:01:16,348 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:16,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:16,349 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:16,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-10-13 00:01:16,350 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 [2021-10-13 00:01:16,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:16,358 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:16,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:16,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:16,358 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:16,365 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-13 00:01:16,365 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-13 00:01:16,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:16,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2021-10-13 00:01:16,399 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:16,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:16,400 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:16,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-10-13 00:01:16,401 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 [2021-10-13 00:01:16,408 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:16,408 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:16,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:16,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:16,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:16,409 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:16,409 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:16,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:16,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:16,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2021-10-13 00:01:16,432 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-10-13 00:01:16,432 INFO L791 eck$LassoCheckResult]: Stem: 132#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 133#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 138#L367 assume !(main_~length~0 < 1); 134#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 135#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 136#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 137#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2021-10-13 00:01:16,432 INFO L793 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2021-10-13 00:01:16,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:01:16,432 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2021-10-13 00:01:16,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:01:16,433 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152789182] [2021-10-13 00:01:16,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:01:16,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:01:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:16,443 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:01:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:16,469 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:01:16,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:01:16,470 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2021-10-13 00:01:16,470 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:01:16,470 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458244350] [2021-10-13 00:01:16,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:01:16,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:01:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:16,475 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:01:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:16,481 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:01:16,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:01:16,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2021-10-13 00:01:16,482 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:01:16,482 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424355269] [2021-10-13 00:01:16,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:01:16,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:01:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:16,503 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:01:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:01:16,528 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:01:16,855 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:01:16,855 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:01:16,855 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:01:16,855 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:01:16,856 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 00:01:16,856 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:16,856 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:01:16,856 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:01:16,856 INFO L133 ssoRankerPreferences]: Filename of dumped script: array10_alloca.i_Iteration3_Lasso [2021-10-13 00:01:16,856 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:01:16,856 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:01:16,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:16,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:16,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:16,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:16,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:16,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:16,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:16,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:16,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:16,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:01:17,161 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:01:17,162 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-13 00:01:17,162 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,168 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:17,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:17,186 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:17,186 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:17,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-10-13 00:01:17,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:17,243 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,245 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,247 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 [2021-10-13 00:01:17,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:17,263 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:17,263 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:17,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-10-13 00:01:17,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:17,291 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,292 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:17,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,316 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:17,322 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:17,322 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:17,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-10-13 00:01:17,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:17,371 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,372 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,375 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 [2021-10-13 00:01:17,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,385 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:17,394 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:17,394 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:17,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-10-13 00:01:17,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:17,444 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,445 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:17,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,457 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:17,459 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:17,459 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:17,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-10-13 00:01:17,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-10-13 00:01:17,503 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,503 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-10-13 00:01:17,505 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 [2021-10-13 00:01:17,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:17,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:17,513 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:17,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:17,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:17,534 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,534 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-10-13 00:01:17,537 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 [2021-10-13 00:01:17,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:17,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,544 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:17,545 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:17,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:17,546 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:17,565 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,566 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-10-13 00:01:17,567 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 [2021-10-13 00:01:17,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,574 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:17,575 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:17,575 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:17,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:17,597 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,598 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-10-13 00:01:17,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:17,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:17,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:17,606 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:17,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:17,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2021-10-13 00:01:17,630 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,631 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-10-13 00:01:17,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:17,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:17,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,639 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:17,640 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:17,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:17,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:17,660 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,661 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-10-13 00:01:17,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:17,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:17,670 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:17,680 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:01:17,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2021-10-13 00:01:17,705 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,705 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-10-13 00:01:17,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:17,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:17,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,715 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:17,715 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:17,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:17,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:17,737 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,739 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-10-13 00:01:17,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:17,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:17,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,750 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:01:17,751 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:01:17,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:17,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:17,772 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-13 00:01:17,772 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,773 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-10-13 00:01:17,777 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 [2021-10-13 00:01:17,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,785 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:17,793 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:17,794 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:17,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:17,872 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,874 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:17,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,890 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:17,893 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:17,893 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:17,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-10-13 00:01:17,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:17,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:17,939 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:17,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:17,940 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:17,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:17,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-10-13 00:01:17,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:17,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:17,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:17,952 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:17,954 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:17,955 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:17,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:18,008 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,008 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-10-13 00:01:18,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:18,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,018 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:18,020 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:18,020 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:18,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2021-10-13 00:01:18,046 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,047 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-10-13 00:01:18,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:18,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,056 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:18,057 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:18,057 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:18,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:18,080 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,081 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-10-13 00:01:18,082 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 [2021-10-13 00:01:18,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:18,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,090 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:18,090 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:18,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:18,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2021-10-13 00:01:18,112 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,112 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-10-13 00:01:18,113 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 [2021-10-13 00:01:18,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:18,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,121 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:18,121 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:18,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:18,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:18,144 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,145 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-10-13 00:01:18,146 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 [2021-10-13 00:01:18,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,154 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:18,155 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:18,155 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:18,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2021-10-13 00:01:18,179 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,179 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-10-13 00:01:18,180 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 [2021-10-13 00:01:18,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:18,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,188 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:18,189 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:18,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:18,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:18,210 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,211 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-10-13 00:01:18,212 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 [2021-10-13 00:01:18,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:18,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,219 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:18,220 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:18,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:18,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:18,280 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,281 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-10-13 00:01:18,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:18,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,309 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:18,311 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:18,311 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:18,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:18,370 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,375 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,377 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 [2021-10-13 00:01:18,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:18,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,388 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:18,388 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:18,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:18,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-10-13 00:01:18,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2021-10-13 00:01:18,426 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,427 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-10-13 00:01:18,428 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 [2021-10-13 00:01:18,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:18,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,436 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:18,437 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:18,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:18,438 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2021-10-13 00:01:18,459 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-13 00:01:18,459 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,460 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-10-13 00:01:18,461 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 [2021-10-13 00:01:18,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,471 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:18,482 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:18,482 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:18,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:18,522 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,523 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-10-13 00:01:18,524 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 [2021-10-13 00:01:18,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,532 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:18,536 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:18,536 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:18,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-10-13 00:01:18,565 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,566 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-10-13 00:01:18,567 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 [2021-10-13 00:01:18,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,575 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:18,577 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:18,577 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:18,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:18,640 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,641 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,642 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 [2021-10-13 00:01:18,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,654 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:18,658 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:18,658 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:18,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-10-13 00:01:18,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:18,715 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,719 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,721 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 [2021-10-13 00:01:18,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-10-13 00:01:18,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,730 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:18,732 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:18,732 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:18,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-10-13 00:01:18,756 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,757 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-10-13 00:01:18,758 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 [2021-10-13 00:01:18,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:18,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,766 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:18,766 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:18,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:18,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:18,787 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,788 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-10-13 00:01:18,789 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 [2021-10-13 00:01:18,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:18,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,797 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:18,797 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:18,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:18,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2021-10-13 00:01:18,818 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,819 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-10-13 00:01:18,820 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 [2021-10-13 00:01:18,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,827 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:18,829 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:18,829 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:18,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2021-10-13 00:01:18,852 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,853 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-10-13 00:01:18,854 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 [2021-10-13 00:01:18,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:18,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,862 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:18,862 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:18,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:18,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:18,918 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,919 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-10-13 00:01:18,920 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 [2021-10-13 00:01:18,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:18,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:18,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:18,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:18,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:18,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:18,958 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:18,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:18,959 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:18,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-10-13 00:01:18,960 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 [2021-10-13 00:01:18,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:18,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:18,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:18,968 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:18,971 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:18,971 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:18,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2021-10-13 00:01:19,008 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,008 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-10-13 00:01:19,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:19,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:19,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,017 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:19,018 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:19,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:19,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-10-13 00:01:19,039 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,040 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-10-13 00:01:19,041 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 [2021-10-13 00:01:19,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:19,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,051 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:19,051 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:19,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:19,052 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-10-13 00:01:19,073 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-13 00:01:19,073 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,074 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-10-13 00:01:19,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:19,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,084 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:19,096 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:19,096 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:19,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-10-13 00:01:19,140 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,141 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-10-13 00:01:19,142 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 [2021-10-13 00:01:19,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,150 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:19,155 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:19,155 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:19,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:19,184 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,184 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-10-13 00:01:19,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:19,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,194 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:19,197 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:19,197 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:19,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-10-13 00:01:19,252 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,253 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-10-13 00:01:19,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:19,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,267 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:19,271 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:19,271 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:19,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-10-13 00:01:19,301 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,302 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-10-13 00:01:19,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:19,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,311 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:19,313 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:19,313 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:19,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-10-13 00:01:19,337 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,339 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-10-13 00:01:19,340 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 [2021-10-13 00:01:19,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:19,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,347 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:19,348 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:19,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:19,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2021-10-13 00:01:19,370 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,371 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-10-13 00:01:19,372 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 [2021-10-13 00:01:19,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:19,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,380 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:19,380 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:19,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:19,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-10-13 00:01:19,403 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,404 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-10-13 00:01:19,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:19,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,413 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:19,415 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:19,415 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:19,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2021-10-13 00:01:19,464 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,465 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-10-13 00:01:19,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:19,474 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:19,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,474 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:19,475 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:19,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:19,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:19,497 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,498 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-10-13 00:01:19,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:19,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:19,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,508 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:19,508 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:19,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:19,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-10-13 00:01:19,532 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,533 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-10-13 00:01:19,539 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 [2021-10-13 00:01:19,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,548 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:19,550 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:19,550 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:19,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:19,575 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,576 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-10-13 00:01:19,577 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 [2021-10-13 00:01:19,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:19,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,601 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:19,602 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:19,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:19,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2021-10-13 00:01:19,628 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,629 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-10-13 00:01:19,642 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 [2021-10-13 00:01:19,650 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:01:19,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:19,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,650 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:19,651 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:19,651 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:19,652 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:19,674 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-13 00:01:19,674 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,675 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-10-13 00:01:19,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:19,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:19,685 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:19,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,685 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:19,693 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:19,693 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:19,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:19,758 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,763 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,765 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 [2021-10-13 00:01:19,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:19,776 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:19,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,776 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:19,780 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:19,780 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:19,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-10-13 00:01:19,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:19,841 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,843 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:19,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:19,858 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:19,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,858 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:19,860 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:19,861 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:19,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-10-13 00:01:19,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:19,918 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,920 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,922 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 [2021-10-13 00:01:19,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:19,932 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:19,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:19,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:19,933 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:19,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-10-13 00:01:19,936 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:19,936 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:19,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:19,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:19,988 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:19,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:19,991 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:19,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:20,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,003 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:20,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,003 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:20,005 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:20,005 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:20,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-10-13 00:01:20,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:20,051 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,052 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:20,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,064 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:20,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:20,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,064 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:20,065 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:20,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:20,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-10-13 00:01:20,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:20,111 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,112 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,113 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 [2021-10-13 00:01:20,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,123 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:20,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:20,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,123 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:20,124 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:20,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:20,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-10-13 00:01:20,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:20,171 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,172 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:20,183 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,183 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:20,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,184 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:20,185 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:20,186 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:20,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-10-13 00:01:20,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:20,227 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,228 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-10-13 00:01:20,229 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 [2021-10-13 00:01:20,236 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,236 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:20,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:20,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,236 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:20,237 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:20,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:20,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2021-10-13 00:01:20,259 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,259 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-10-13 00:01:20,260 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 [2021-10-13 00:01:20,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,268 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:20,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:20,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,268 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:20,269 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:20,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:20,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-10-13 00:01:20,290 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,291 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-10-13 00:01:20,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:20,299 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,299 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:20,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,300 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:20,301 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:01:20,301 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:01:20,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-10-13 00:01:20,325 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,325 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-10-13 00:01:20,326 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 [2021-10-13 00:01:20,333 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,333 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:20,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:20,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,334 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:20,334 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:20,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:20,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-10-13 00:01:20,355 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,356 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:20,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-10-13 00:01:20,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,365 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:20,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:20,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,366 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:01:20,366 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:01:20,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:20,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2021-10-13 00:01:20,428 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-13 00:01:20,428 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,429 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:20,442 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,442 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:20,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,442 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:20,453 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:20,453 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:20,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-10-13 00:01:20,490 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:20,521 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,522 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-10-13 00:01:20,524 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 [2021-10-13 00:01:20,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,532 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:20,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,532 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:20,536 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:20,536 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:20,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:20,569 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,569 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-10-13 00:01:20,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:20,581 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,581 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:20,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,582 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:20,583 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:20,584 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:20,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2021-10-13 00:01:20,610 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,611 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-10-13 00:01:20,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:20,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,621 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:20,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,621 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:20,624 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:20,624 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:20,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-10-13 00:01:20,655 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,656 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-10-13 00:01:20,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:20,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,667 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:20,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,667 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:20,669 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:20,669 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:20,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-10-13 00:01:20,699 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,700 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-10-13 00:01:20,701 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 [2021-10-13 00:01:20,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,709 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:20,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:20,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,709 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:20,710 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:20,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:20,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:20,779 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,780 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:20,793 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,793 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:20,793 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:20,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,793 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:20,794 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:20,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:20,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-10-13 00:01:20,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:20,843 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,847 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,849 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 [2021-10-13 00:01:20,859 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,860 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:20,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,860 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:20,862 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:20,862 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:20,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-10-13 00:01:20,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2021-10-13 00:01:20,905 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,906 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-10-13 00:01:20,907 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 [2021-10-13 00:01:20,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,915 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:20,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:20,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:20,916 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:20,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:20,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:20,940 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,941 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-10-13 00:01:20,943 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 [2021-10-13 00:01:20,951 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,951 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:20,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:20,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,951 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:20,952 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:20,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:20,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:20,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2021-10-13 00:01:20,975 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:20,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:20,976 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:20,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-10-13 00:01:20,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:20,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:20,985 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:20,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:20,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:20,985 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:20,987 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:20,987 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:20,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2021-10-13 00:01:21,013 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,014 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-10-13 00:01:21,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:21,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,023 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:21,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:21,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,023 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:21,024 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:21,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:21,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-10-13 00:01:21,047 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,048 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-10-13 00:01:21,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:21,060 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,060 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:01:21,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:21,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,060 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:21,062 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:21,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:21,071 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2021-10-13 00:01:21,091 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-13 00:01:21,091 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,092 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-10-13 00:01:21,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:21,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,103 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:21,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,103 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:21,113 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:21,113 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:21,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2021-10-13 00:01:21,169 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,170 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-10-13 00:01:21,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:21,182 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,182 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:21,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,182 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:21,190 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:21,190 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:21,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:21,224 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,225 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-10-13 00:01:21,226 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 [2021-10-13 00:01:21,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,233 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:21,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,234 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:21,236 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:21,236 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:21,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:21,279 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,280 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-10-13 00:01:21,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:21,289 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,289 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:21,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,289 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:21,293 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:21,293 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:21,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-10-13 00:01:21,326 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,326 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-10-13 00:01:21,327 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 [2021-10-13 00:01:21,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,335 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:21,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,335 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:21,338 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:21,338 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:21,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2021-10-13 00:01:21,371 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,371 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-10-13 00:01:21,372 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 [2021-10-13 00:01:21,380 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,380 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:21,380 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:21,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,380 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:21,381 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:21,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:21,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:21,404 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,404 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-10-13 00:01:21,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:21,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,413 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:21,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:21,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,413 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:21,414 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:21,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:21,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:21,437 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,439 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-10-13 00:01:21,440 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 [2021-10-13 00:01:21,448 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,448 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:21,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,448 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:21,450 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:21,450 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:21,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:21,482 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,482 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-10-13 00:01:21,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:21,491 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,491 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:21,491 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:21,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,492 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:21,492 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:21,492 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:21,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-10-13 00:01:21,516 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,517 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-10-13 00:01:21,518 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 [2021-10-13 00:01:21,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,526 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:21,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:21,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,526 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:21,527 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:21,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:21,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2021-10-13 00:01:21,552 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,553 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-10-13 00:01:21,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:21,561 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,562 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:21,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,562 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:21,564 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:01:21,564 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:01:21,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:21,592 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,592 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-10-13 00:01:21,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:21,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,602 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:21,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:21,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,602 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:21,603 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:21,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:21,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:21,627 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,627 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-10-13 00:01:21,628 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 [2021-10-13 00:01:21,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,637 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:21,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:21,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,637 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:01:21,638 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:01:21,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:21,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:21,661 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-13 00:01:21,662 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,662 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-10-13 00:01:21,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:21,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,672 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:21,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,673 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:21,681 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:21,681 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:21,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,719 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2021-10-13 00:01:21,719 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,720 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-10-13 00:01:21,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:21,733 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,733 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:21,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,733 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:21,738 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:21,738 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:21,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2021-10-13 00:01:21,767 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,768 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-10-13 00:01:21,769 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 [2021-10-13 00:01:21,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,777 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:21,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,777 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:21,779 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:21,779 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:21,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-10-13 00:01:21,804 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,805 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-10-13 00:01:21,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:21,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,815 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:21,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:21,818 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:21,818 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:21,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:21,848 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,850 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-10-13 00:01:21,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:21,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,860 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:21,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,860 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:21,862 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:21,862 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:21,866 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:21,887 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,888 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-10-13 00:01:21,890 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 [2021-10-13 00:01:21,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,897 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:21,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:21,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,898 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:21,899 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:21,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:21,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:21,923 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,924 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-10-13 00:01:21,925 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 [2021-10-13 00:01:21,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,933 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:21,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:21,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:21,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:21,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:21,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,957 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:21,957 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,958 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-10-13 00:01:21,959 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 [2021-10-13 00:01:21,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:21,967 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:21,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:21,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:21,968 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:21,970 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:21,970 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:21,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:21,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2021-10-13 00:01:21,996 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:21,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:21,996 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:21,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-10-13 00:01:21,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:22,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,006 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:22,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:22,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,006 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:22,007 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:22,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:22,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2021-10-13 00:01:22,030 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,031 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-10-13 00:01:22,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:22,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,040 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:22,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:22,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,040 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:22,041 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:22,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:22,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2021-10-13 00:01:22,063 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,064 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-10-13 00:01:22,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:22,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,073 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:22,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,073 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:22,075 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:01:22,075 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:01:22,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:22,101 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,101 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-10-13 00:01:22,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:22,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,110 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:22,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:22,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,111 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:22,111 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:22,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:22,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:22,134 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,135 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-10-13 00:01:22,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:22,144 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,144 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:01:22,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:22,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,144 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:01:22,145 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:01:22,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:22,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:22,167 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-13 00:01:22,167 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,168 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-10-13 00:01:22,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:22,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,178 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:22,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,178 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:22,192 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-13 00:01:22,193 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-13 00:01:22,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2021-10-13 00:01:22,244 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,245 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-10-13 00:01:22,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:22,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,254 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:22,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,254 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:22,259 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-13 00:01:22,259 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-13 00:01:22,272 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:22,292 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,293 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-10-13 00:01:22,294 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 [2021-10-13 00:01:22,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,302 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:22,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,303 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:22,305 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-13 00:01:22,305 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-13 00:01:22,312 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:22,332 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,333 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-10-13 00:01:22,334 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 [2021-10-13 00:01:22,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,343 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:22,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,343 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:22,349 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-13 00:01:22,349 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-13 00:01:22,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-10-13 00:01:22,397 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,398 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-10-13 00:01:22,399 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 [2021-10-13 00:01:22,407 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,407 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:22,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,407 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:22,409 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-13 00:01:22,409 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-13 00:01:22,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:22,434 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,435 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-10-13 00:01:22,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:22,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,443 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:22,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:22,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,444 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:22,444 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:22,444 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:22,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:22,467 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,467 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-10-13 00:01:22,471 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 [2021-10-13 00:01:22,478 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,478 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:22,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:22,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,478 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:22,479 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:22,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:22,481 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,505 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Ended with exit code 0 [2021-10-13 00:01:22,505 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,517 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-10-13 00:01:22,518 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 [2021-10-13 00:01:22,525 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,525 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:22,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,525 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:22,528 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-13 00:01:22,528 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-13 00:01:22,534 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Ended with exit code 0 [2021-10-13 00:01:22,553 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,554 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-10-13 00:01:22,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:22,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,562 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:22,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:22,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,563 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:22,563 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:22,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:22,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:22,586 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,587 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-10-13 00:01:22,588 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 [2021-10-13 00:01:22,596 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,596 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:22,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:22,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,596 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:22,597 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:22,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:22,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Ended with exit code 0 [2021-10-13 00:01:22,652 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,653 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2021-10-13 00:01:22,654 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 [2021-10-13 00:01:22,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,662 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:22,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,662 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:22,664 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-13 00:01:22,665 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-13 00:01:22,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Ended with exit code 0 [2021-10-13 00:01:22,691 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,691 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2021-10-13 00:01:22,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:01:22,702 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,702 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:22,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:22,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,702 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:22,703 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:22,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:22,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Forceful destruction successful, exit code 0 [2021-10-13 00:01:22,725 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:01:22,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:22,726 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:22,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-10-13 00:01:22,727 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 [2021-10-13 00:01:22,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:01:22,734 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:01:22,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:01:22,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:01:22,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:01:22,735 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:01:22,735 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:01:22,735 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:01:22,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:01:22,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2021-10-13 00:01:22,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.10 12:01:22 BoogieIcfgContainer [2021-10-13 00:01:22,763 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-13 00:01:22,764 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 00:01:22,764 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 00:01:22,765 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 00:01:22,765 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:01:06" (3/4) ... [2021-10-13 00:01:22,768 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-13 00:01:22,768 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 00:01:22,770 INFO L168 Benchmark]: Toolchain (without parser) took 16948.93 ms. Allocated memory was 115.3 MB in the beginning and 169.9 MB in the end (delta: 54.5 MB). Free memory was 72.8 MB in the beginning and 118.4 MB in the end (delta: -45.5 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:01:22,770 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 115.3 MB. Free memory is still 90.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:01:22,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.32 ms. Allocated memory is still 115.3 MB. Free memory was 72.7 MB in the beginning and 80.9 MB in the end (delta: -8.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:01:22,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.67 ms. Allocated memory is still 115.3 MB. Free memory was 80.4 MB in the beginning and 78.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:01:22,772 INFO L168 Benchmark]: Boogie Preprocessor took 26.20 ms. Allocated memory is still 115.3 MB. Free memory was 78.8 MB in the beginning and 77.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:01:22,772 INFO L168 Benchmark]: RCFGBuilder took 301.85 ms. Allocated memory is still 115.3 MB. Free memory was 77.7 MB in the beginning and 68.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:01:22,772 INFO L168 Benchmark]: BuchiAutomizer took 16034.38 ms. Allocated memory was 115.3 MB in the beginning and 169.9 MB in the end (delta: 54.5 MB). Free memory was 67.8 MB in the beginning and 119.4 MB in the end (delta: -51.6 MB). Peak memory consumption was 86.9 MB. Max. memory is 16.1 GB. [2021-10-13 00:01:22,773 INFO L168 Benchmark]: Witness Printer took 4.34 ms. Allocated memory is still 169.9 MB. Free memory is still 118.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:01:22,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 115.3 MB. Free memory is still 90.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 530.32 ms. Allocated memory is still 115.3 MB. Free memory was 72.7 MB in the beginning and 80.9 MB in the end (delta: -8.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.67 ms. Allocated memory is still 115.3 MB. Free memory was 80.4 MB in the beginning and 78.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.20 ms. Allocated memory is still 115.3 MB. Free memory was 78.8 MB in the beginning and 77.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 301.85 ms. Allocated memory is still 115.3 MB. Free memory was 77.7 MB in the beginning and 68.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 16034.38 ms. Allocated memory was 115.3 MB in the beginning and 169.9 MB in the end (delta: 54.5 MB). Free memory was 67.8 MB in the beginning and 119.4 MB in the end (delta: -51.6 MB). Peak memory consumption was 86.9 MB. Max. memory is 16.1 GB. * Witness Printer took 4.34 ms. Allocated memory is still 169.9 MB. Free memory is still 118.4 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 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function length + -1 * i and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 15.9s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 15.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 14.6ms AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 19 SDtfs, 24 SDslu, 10 SDs, 0 SdLazy, 25 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.4ms Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital117 mio100 ax100 hnf100 lsp93 ukn74 mio100 lsp66 div100 bol100 ite100 ukn100 eq159 hnf92 smp95 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 53ms VariablesStem: 7 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-10-13 00:01:22,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f88eb4-722e-4b8d-838e-94cff6a8ca0e/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...