./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-dietlibc/strpbrk.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-dietlibc/strpbrk.i -s /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer --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 ab4439cedb6bd175209c77afd32cf353f6de91ed 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Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/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 0.2.0-a4ecdab [2020-11-29 21:31:48,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:31:48,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:31:48,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:31:48,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:31:48,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:31:48,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:31:48,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:31:48,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:31:48,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:31:48,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:31:48,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:31:48,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:31:48,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:31:48,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:31:48,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:31:48,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:31:48,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:31:48,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:31:48,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:31:48,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:31:48,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:31:48,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:31:48,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:31:48,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:31:48,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:31:48,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:31:48,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:31:48,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:31:48,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:31:48,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:31:48,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:31:48,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:31:48,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:31:48,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:31:48,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:31:48,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:31:48,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:31:48,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:31:48,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:31:48,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:31:48,529 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2020-11-29 21:31:48,559 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:31:48,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:31:48,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:31:48,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:31:48,560 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:31:48,561 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-29 21:31:48,561 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-29 21:31:48,561 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-29 21:31:48,561 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-29 21:31:48,561 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-29 21:31:48,561 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-29 21:31:48,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:31:48,562 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 21:31:48,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:31:48,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:31:48,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-29 21:31:48,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-29 21:31:48,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-29 21:31:48,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:31:48,563 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-29 21:31:48,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:31:48,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-29 21:31:48,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:31:48,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:31:48,564 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-29 21:31:48,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:31:48,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 21:31:48,565 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:31:48,565 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-29 21:31:48,566 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-29 21:31:48,566 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-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab4439cedb6bd175209c77afd32cf353f6de91ed [2020-11-29 21:31:48,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:31:48,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:31:48,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:31:48,860 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:31:48,865 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:31:48,866 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/../../sv-benchmarks/c/termination-dietlibc/strpbrk.i [2020-11-29 21:31:48,973 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/data/cb7dac8a4/61eb59000a7f48da9435b49cc4e5549d/FLAGa00d9810c [2020-11-29 21:31:49,478 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:31:49,479 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/sv-benchmarks/c/termination-dietlibc/strpbrk.i [2020-11-29 21:31:49,505 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/data/cb7dac8a4/61eb59000a7f48da9435b49cc4e5549d/FLAGa00d9810c [2020-11-29 21:31:49,966 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/data/cb7dac8a4/61eb59000a7f48da9435b49cc4e5549d [2020-11-29 21:31:49,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:31:49,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:31:49,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:31:49,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:31:49,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:31:49,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:31:49" (1/1) ... [2020-11-29 21:31:49,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106fa41b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:49, skipping insertion in model container [2020-11-29 21:31:49,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:31:49" (1/1) ... [2020-11-29 21:31:49,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:31:50,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:31:50,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:31:50,318 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:31:50,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:31:50,410 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:31:50,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:50 WrapperNode [2020-11-29 21:31:50,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:31:50,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:31:50,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:31:50,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:31:50,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:50" (1/1) ... [2020-11-29 21:31:50,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:50" (1/1) ... [2020-11-29 21:31:50,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:31:50,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:31:50,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:31:50,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:31:50,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:50" (1/1) ... [2020-11-29 21:31:50,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:50" (1/1) ... [2020-11-29 21:31:50,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:50" (1/1) ... [2020-11-29 21:31:50,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:50" (1/1) ... [2020-11-29 21:31:50,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:50" (1/1) ... [2020-11-29 21:31:50,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:50" (1/1) ... [2020-11-29 21:31:50,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:50" (1/1) ... [2020-11-29 21:31:50,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:31:50,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:31:50,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:31:50,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:31:50,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 21:31:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:31:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:31:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:31:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:31:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:31:50,888 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:31:50,889 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 21:31:50,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:31:50 BoogieIcfgContainer [2020-11-29 21:31:50,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:31:50,891 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-29 21:31:50,891 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-29 21:31:50,895 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-29 21:31:50,895 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 21:31:50,895 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 09:31:49" (1/3) ... [2020-11-29 21:31:50,896 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3c1f9f29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 09:31:50, skipping insertion in model container [2020-11-29 21:31:50,897 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 21:31:50,897 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:50" (2/3) ... [2020-11-29 21:31:50,897 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3c1f9f29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 09:31:50, skipping insertion in model container [2020-11-29 21:31:50,897 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 21:31:50,897 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:31:50" (3/3) ... [2020-11-29 21:31:50,899 INFO L373 chiAutomizerObserver]: Analyzing ICFG strpbrk.i [2020-11-29 21:31:50,943 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-29 21:31:50,943 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-29 21:31:50,943 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-29 21:31:50,943 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 21:31:50,943 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 21:31:50,943 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-29 21:31:50,943 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 21:31:50,944 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-29 21:31:50,955 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2020-11-29 21:31:50,973 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2020-11-29 21:31:50,973 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 21:31:50,973 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 21:31:50,979 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2020-11-29 21:31:50,979 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-11-29 21:31:50,979 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-11-29 21:31:50,979 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2020-11-29 21:31:50,981 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2020-11-29 21:31:50,981 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 21:31:50,981 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 21:31:50,981 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2020-11-29 21:31:50,982 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-11-29 21:31:50,988 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 10#L-1true havoc main_#res;havoc main_#t~nondet8, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~nondet10, main_#t~malloc11.base, main_#t~malloc11.offset, main_#t~ret12.base, main_#t~ret12.offset, main_~in_len~0, main_~in~0.base, main_~in~0.offset, main_~out_len~0, main_~out~0.base, main_~out~0.offset;main_~in_len~0 := main_#t~nondet8;havoc main_#t~nondet8; 3#L516true assume !(main_~in_len~0 < 1);call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~in_len~0);main_~in~0.base, main_~in~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~in~0.base, main_~in~0.offset + (main_~in_len~0 - 1), 1);main_~out_len~0 := main_#t~nondet10;havoc main_#t~nondet10; 13#L520true assume !(main_~out_len~0 < 1);call main_#t~malloc11.base, main_#t~malloc11.offset := #Ultimate.allocOnStack(main_~out_len~0);main_~out~0.base, main_~out~0.offset := main_#t~malloc11.base, main_#t~malloc11.offset;call write~int(0, main_~out~0.base, main_~out~0.offset + (main_~out_len~0 - 1), 1);strpbrk_#in~s.base, strpbrk_#in~s.offset, strpbrk_#in~accept.base, strpbrk_#in~accept.offset := main_~in~0.base, main_~in~0.offset, main_~out~0.base, main_~out~0.offset;havoc strpbrk_#res.base, strpbrk_#res.offset;havoc strpbrk_#t~mem4, strpbrk_#t~mem5, strpbrk_#t~post3, strpbrk_#t~mem6, strpbrk_#t~post2.base, strpbrk_#t~post2.offset, strpbrk_#t~mem7, strpbrk_~s.base, strpbrk_~s.offset, strpbrk_~accept.base, strpbrk_~accept.offset, strpbrk_~i~0;strpbrk_~s.base, strpbrk_~s.offset := strpbrk_#in~s.base, strpbrk_#in~s.offset;strpbrk_~accept.base, strpbrk_~accept.offset := strpbrk_#in~accept.base, strpbrk_#in~accept.offset;havoc strpbrk_~i~0; 6#L508-4true [2020-11-29 21:31:50,989 INFO L796 eck$LassoCheckResult]: Loop: 6#L508-4true call strpbrk_#t~mem7 := read~int(strpbrk_~s.base, strpbrk_~s.offset, 1); 16#L508-1true assume !!(0 != strpbrk_#t~mem7);havoc strpbrk_#t~mem7;strpbrk_~i~0 := 0; 4#L509-4true assume !true; 5#L508-3true strpbrk_#t~post2.base, strpbrk_#t~post2.offset := strpbrk_~s.base, strpbrk_~s.offset;strpbrk_~s.base, strpbrk_~s.offset := strpbrk_#t~post2.base, 1 + strpbrk_#t~post2.offset;havoc strpbrk_#t~post2.base, strpbrk_#t~post2.offset; 6#L508-4true [2020-11-29 21:31:50,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:31:50,995 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2020-11-29 21:31:51,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:31:51,004 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451365101] [2020-11-29 21:31:51,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:31:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:51,139 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:51,182 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:51,211 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:31:51,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:31:51,216 INFO L82 PathProgramCache]: Analyzing trace with hash 1421608, now seen corresponding path program 1 times [2020-11-29 21:31:51,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:31:51,217 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097027765] [2020-11-29 21:31:51,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:31:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:31:51,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:31:51,273 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097027765] [2020-11-29 21:31:51,273 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 21:31:51,274 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 21:31:51,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807395801] [2020-11-29 21:31:51,288 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-29 21:31:51,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:31:51,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 21:31:51,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 21:31:51,301 INFO L87 Difference]: Start difference. First operand 16 states. Second operand 2 states. [2020-11-29 21:31:51,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:31:51,305 INFO L93 Difference]: Finished difference Result 16 states and 20 transitions. [2020-11-29 21:31:51,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 21:31:51,306 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 20 transitions. [2020-11-29 21:31:51,308 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2020-11-29 21:31:51,310 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 11 states and 12 transitions. [2020-11-29 21:31:51,311 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 11 [2020-11-29 21:31:51,311 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 11 [2020-11-29 21:31:51,311 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 12 transitions. [2020-11-29 21:31:51,311 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-29 21:31:51,312 INFO L691 BuchiCegarLoop]: Abstraction has 11 states and 12 transitions. [2020-11-29 21:31:51,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 12 transitions. [2020-11-29 21:31:51,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2020-11-29 21:31:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-11-29 21:31:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions. [2020-11-29 21:31:51,333 INFO L714 BuchiCegarLoop]: Abstraction has 11 states and 12 transitions. [2020-11-29 21:31:51,333 INFO L594 BuchiCegarLoop]: Abstraction has 11 states and 12 transitions. [2020-11-29 21:31:51,333 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-11-29 21:31:51,333 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 12 transitions. [2020-11-29 21:31:51,334 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2020-11-29 21:31:51,334 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 21:31:51,334 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 21:31:51,334 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2020-11-29 21:31:51,334 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2020-11-29 21:31:51,334 INFO L794 eck$LassoCheckResult]: Stem: 49#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 40#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~nondet10, main_#t~malloc11.base, main_#t~malloc11.offset, main_#t~ret12.base, main_#t~ret12.offset, main_~in_len~0, main_~in~0.base, main_~in~0.offset, main_~out_len~0, main_~out~0.base, main_~out~0.offset;main_~in_len~0 := main_#t~nondet8;havoc main_#t~nondet8; 41#L516 assume !(main_~in_len~0 < 1);call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~in_len~0);main_~in~0.base, main_~in~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~in~0.base, main_~in~0.offset + (main_~in_len~0 - 1), 1);main_~out_len~0 := main_#t~nondet10;havoc main_#t~nondet10; 42#L520 assume !(main_~out_len~0 < 1);call main_#t~malloc11.base, main_#t~malloc11.offset := #Ultimate.allocOnStack(main_~out_len~0);main_~out~0.base, main_~out~0.offset := main_#t~malloc11.base, main_#t~malloc11.offset;call write~int(0, main_~out~0.base, main_~out~0.offset + (main_~out_len~0 - 1), 1);strpbrk_#in~s.base, strpbrk_#in~s.offset, strpbrk_#in~accept.base, strpbrk_#in~accept.offset := main_~in~0.base, main_~in~0.offset, main_~out~0.base, main_~out~0.offset;havoc strpbrk_#res.base, strpbrk_#res.offset;havoc strpbrk_#t~mem4, strpbrk_#t~mem5, strpbrk_#t~post3, strpbrk_#t~mem6, strpbrk_#t~post2.base, strpbrk_#t~post2.offset, strpbrk_#t~mem7, strpbrk_~s.base, strpbrk_~s.offset, strpbrk_~accept.base, strpbrk_~accept.offset, strpbrk_~i~0;strpbrk_~s.base, strpbrk_~s.offset := strpbrk_#in~s.base, strpbrk_#in~s.offset;strpbrk_~accept.base, strpbrk_~accept.offset := strpbrk_#in~accept.base, strpbrk_#in~accept.offset;havoc strpbrk_~i~0; 46#L508-4 [2020-11-29 21:31:51,335 INFO L796 eck$LassoCheckResult]: Loop: 46#L508-4 call strpbrk_#t~mem7 := read~int(strpbrk_~s.base, strpbrk_~s.offset, 1); 50#L508-1 assume !!(0 != strpbrk_#t~mem7);havoc strpbrk_#t~mem7;strpbrk_~i~0 := 0; 43#L509-4 call strpbrk_#t~mem6 := read~int(strpbrk_~accept.base, strpbrk_~accept.offset + strpbrk_~i~0 % 4294967296, 1); 44#L509-1 assume !(0 != strpbrk_#t~mem6);havoc strpbrk_#t~mem6; 45#L508-3 strpbrk_#t~post2.base, strpbrk_#t~post2.offset := strpbrk_~s.base, strpbrk_~s.offset;strpbrk_~s.base, strpbrk_~s.offset := strpbrk_#t~post2.base, 1 + strpbrk_#t~post2.offset;havoc strpbrk_#t~post2.base, strpbrk_#t~post2.offset; 46#L508-4 [2020-11-29 21:31:51,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:31:51,335 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 2 times [2020-11-29 21:31:51,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:31:51,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091490681] [2020-11-29 21:31:51,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:31:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:51,352 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:51,367 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:51,372 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:31:51,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:31:51,373 INFO L82 PathProgramCache]: Analyzing trace with hash 44056032, now seen corresponding path program 1 times [2020-11-29 21:31:51,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:31:51,373 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851773586] [2020-11-29 21:31:51,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:31:51,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:51,382 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:51,389 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:51,392 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:31:51,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:31:51,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1270675033, now seen corresponding path program 1 times [2020-11-29 21:31:51,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:31:51,393 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886718800] [2020-11-29 21:31:51,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:31:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:51,442 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:51,475 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:51,495 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:31:51,983 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 86 [2020-11-29 21:31:52,113 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-11-29 21:31:52,125 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 21:31:52,126 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 21:31:52,126 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 21:31:52,127 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 21:31:52,127 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-29 21:31:52,127 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:52,127 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 21:31:52,130 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 21:31:52,131 INFO L133 ssoRankerPreferences]: Filename of dumped script: strpbrk.i_Iteration2_Lasso [2020-11-29 21:31:52,131 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 21:31:52,131 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 21:31:52,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:52,681 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2020-11-29 21:31:52,876 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-11-29 21:31:52,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:53,548 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 21:31:53,552 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:53,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:53,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:53,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:53,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:53,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:53,561 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:53,564 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:53,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:53,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:53,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:53,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:53,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:53,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:53,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:53,622 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:53,623 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:53,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:53,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:53,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:53,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:53,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:53,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:53,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:53,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:53,656 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:53,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:53,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:53,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:53,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:53,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:53,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:53,686 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:53,690 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:53,690 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:31:53,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:53,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:53,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:53,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:53,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:53,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:53,742 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:53,743 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:53,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:53,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:53,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:53,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:53,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:53,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:53,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:53,787 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:53,788 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:53,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:53,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:53,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:53,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:53,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:53,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:53,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:53,831 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:53,833 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:53,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:53,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:53,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:53,859 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:53,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:53,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:53,859 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:53,866 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:53,866 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:31:53,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:53,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:53,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:53,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:53,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:53,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:53,892 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:53,893 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:53,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:53,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:53,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:53,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:53,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:53,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:53,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:53,956 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:53,958 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:53,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:53,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:53,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:53,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:53,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:53,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:53,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:53,992 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:53,992 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:53,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:53,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:54,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:54,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:54,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:54,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:54,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:54,015 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:54,016 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:54,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:54,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:54,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:54,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:54,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:54,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:54,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:54,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:54,043 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:54,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:54,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:54,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:54,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:54,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:54,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:54,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:54,069 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:54,070 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:54,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:54,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:54,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:54,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:54,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:54,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:54,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:54,101 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:54,105 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:54,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:54,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:54,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:54,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:54,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:54,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:54,132 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:31:54,132 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:54,132 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:54,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:54,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:54,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:54,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:54,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:54,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:54,156 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:54,158 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:54,159 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:31:54,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:54,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:54,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:54,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:54,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:54,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:54,185 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:54,185 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:54,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:54,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:54,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:54,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:54,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:54,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:54,216 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:54,218 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:54,218 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:31:54,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:54,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:54,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:54,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:54,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:54,247 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:54,249 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:54,249 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:31:54,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:54,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:54,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:54,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:54,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:54,310 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:54,320 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:54,320 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:31:54,332 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-29 21:31:54,436 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2020-11-29 21:31:54,436 INFO L444 ModelExtractionUtils]: 19 out of 25 variables were initially zero. Simplification set additionally 3 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:54,448 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:54,451 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2020-11-29 21:31:54,452 INFO L510 LassoAnalysis]: Proved termination. [2020-11-29 21:31:54,452 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_strpbrk_~s.offset, v_rep(select #length ULTIMATE.start_main_#t~malloc9.base)_1) = -1*ULTIMATE.start_strpbrk_~s.offset + 1*v_rep(select #length ULTIMATE.start_main_#t~malloc9.base)_1 Supporting invariants [] [2020-11-29 21:31:54,613 INFO L297 tatePredicateManager]: 14 out of 15 supporting invariants were superfluous and have been removed [2020-11-29 21:31:54,622 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:31:54,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:31:54,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:31:54,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 21:31:54,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:31:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:31:54,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 21:31:54,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:31:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:31:54,764 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 2 loop predicates [2020-11-29 21:31:54,764 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states and 12 transitions. cyclomatic complexity: 2 Second operand 4 states. [2020-11-29 21:31:54,842 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states and 12 transitions. cyclomatic complexity: 2. Second operand 4 states. Result 18 states and 21 transitions. Complement of second has 5 states. [2020-11-29 21:31:54,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 2 stem states 1 non-accepting loop states 1 accepting loop states [2020-11-29 21:31:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-11-29 21:31:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2020-11-29 21:31:54,846 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 5 letters. [2020-11-29 21:31:54,847 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-29 21:31:54,847 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 9 letters. Loop has 5 letters. [2020-11-29 21:31:54,848 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-29 21:31:54,848 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 10 letters. [2020-11-29 21:31:54,848 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-29 21:31:54,848 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18 states and 21 transitions. [2020-11-29 21:31:54,849 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-11-29 21:31:54,850 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18 states to 17 states and 20 transitions. [2020-11-29 21:31:54,850 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2020-11-29 21:31:54,850 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2020-11-29 21:31:54,850 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 20 transitions. [2020-11-29 21:31:54,850 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-11-29 21:31:54,851 INFO L691 BuchiCegarLoop]: Abstraction has 17 states and 20 transitions. [2020-11-29 21:31:54,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 20 transitions. [2020-11-29 21:31:54,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2020-11-29 21:31:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-11-29 21:31:54,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 20 transitions. [2020-11-29 21:31:54,854 INFO L714 BuchiCegarLoop]: Abstraction has 17 states and 20 transitions. [2020-11-29 21:31:54,854 INFO L594 BuchiCegarLoop]: Abstraction has 17 states and 20 transitions. [2020-11-29 21:31:54,854 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-11-29 21:31:54,854 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 20 transitions. [2020-11-29 21:31:54,855 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-11-29 21:31:54,855 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 21:31:54,856 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 21:31:54,856 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2020-11-29 21:31:54,856 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-11-29 21:31:54,856 INFO L794 eck$LassoCheckResult]: Stem: 197#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 184#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~nondet10, main_#t~malloc11.base, main_#t~malloc11.offset, main_#t~ret12.base, main_#t~ret12.offset, main_~in_len~0, main_~in~0.base, main_~in~0.offset, main_~out_len~0, main_~out~0.base, main_~out~0.offset;main_~in_len~0 := main_#t~nondet8;havoc main_#t~nondet8; 185#L516 assume !(main_~in_len~0 < 1);call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~in_len~0);main_~in~0.base, main_~in~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~in~0.base, main_~in~0.offset + (main_~in_len~0 - 1), 1);main_~out_len~0 := main_#t~nondet10;havoc main_#t~nondet10; 186#L520 assume !(main_~out_len~0 < 1);call main_#t~malloc11.base, main_#t~malloc11.offset := #Ultimate.allocOnStack(main_~out_len~0);main_~out~0.base, main_~out~0.offset := main_#t~malloc11.base, main_#t~malloc11.offset;call write~int(0, main_~out~0.base, main_~out~0.offset + (main_~out_len~0 - 1), 1);strpbrk_#in~s.base, strpbrk_#in~s.offset, strpbrk_#in~accept.base, strpbrk_#in~accept.offset := main_~in~0.base, main_~in~0.offset, main_~out~0.base, main_~out~0.offset;havoc strpbrk_#res.base, strpbrk_#res.offset;havoc strpbrk_#t~mem4, strpbrk_#t~mem5, strpbrk_#t~post3, strpbrk_#t~mem6, strpbrk_#t~post2.base, strpbrk_#t~post2.offset, strpbrk_#t~mem7, strpbrk_~s.base, strpbrk_~s.offset, strpbrk_~accept.base, strpbrk_~accept.offset, strpbrk_~i~0;strpbrk_~s.base, strpbrk_~s.offset := strpbrk_#in~s.base, strpbrk_#in~s.offset;strpbrk_~accept.base, strpbrk_~accept.offset := strpbrk_#in~accept.base, strpbrk_#in~accept.offset;havoc strpbrk_~i~0; 198#L508-4 call strpbrk_#t~mem7 := read~int(strpbrk_~s.base, strpbrk_~s.offset, 1); 200#L508-1 assume !!(0 != strpbrk_#t~mem7);havoc strpbrk_#t~mem7;strpbrk_~i~0 := 0; 187#L509-4 [2020-11-29 21:31:54,856 INFO L796 eck$LassoCheckResult]: Loop: 187#L509-4 call strpbrk_#t~mem6 := read~int(strpbrk_~accept.base, strpbrk_~accept.offset + strpbrk_~i~0 % 4294967296, 1); 188#L509-1 assume !!(0 != strpbrk_#t~mem6);havoc strpbrk_#t~mem6;call strpbrk_#t~mem4 := read~int(strpbrk_~s.base, strpbrk_~s.offset, 1);call strpbrk_#t~mem5 := read~int(strpbrk_~accept.base, strpbrk_~accept.offset + strpbrk_~i~0 % 4294967296, 1); 193#L510 assume !(strpbrk_#t~mem4 == strpbrk_#t~mem5);havoc strpbrk_#t~mem4;havoc strpbrk_#t~mem5; 194#L509-3 strpbrk_#t~post3 := strpbrk_~i~0;strpbrk_~i~0 := 1 + strpbrk_#t~post3;havoc strpbrk_#t~post3; 187#L509-4 [2020-11-29 21:31:54,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:31:54,857 INFO L82 PathProgramCache]: Analyzing trace with hash 889571309, now seen corresponding path program 1 times [2020-11-29 21:31:54,857 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:31:54,857 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234729508] [2020-11-29 21:31:54,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:31:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:54,882 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:54,901 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:54,905 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:31:54,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:31:54,906 INFO L82 PathProgramCache]: Analyzing trace with hash 1698248, now seen corresponding path program 1 times [2020-11-29 21:31:54,906 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:31:54,906 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914178201] [2020-11-29 21:31:54,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:31:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:54,930 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:54,938 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:54,940 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:31:54,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:31:54,941 INFO L82 PathProgramCache]: Analyzing trace with hash 736222132, now seen corresponding path program 1 times [2020-11-29 21:31:54,941 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:31:54,941 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552570941] [2020-11-29 21:31:54,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:31:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:54,967 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:55,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:31:55,009 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:31:55,017 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:31:55,561 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 94 [2020-11-29 21:31:55,726 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-11-29 21:31:55,728 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 21:31:55,728 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 21:31:55,728 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 21:31:55,728 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 21:31:55,728 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-29 21:31:55,729 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:55,729 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 21:31:55,729 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 21:31:55,729 INFO L133 ssoRankerPreferences]: Filename of dumped script: strpbrk.i_Iteration3_Lasso [2020-11-29 21:31:55,729 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 21:31:55,729 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 21:31:55,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:55,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:56,235 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 70 [2020-11-29 21:31:56,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:56,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:31:56,901 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 21:31:56,901 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:56,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:56,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:56,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:56,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:56,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:56,928 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:56,929 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:56,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:56,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:56,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:56,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:56,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:56,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:56,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:56,971 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:56,971 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:56,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:56,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:57,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,015 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,017 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:57,017 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:57,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,044 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:57,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:57,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,067 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,068 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:57,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:57,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,091 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,092 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,092 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:57,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:57,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,115 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,116 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:57,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:57,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,139 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,139 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:57,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:57,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,164 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,166 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:57,166 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:31:57,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,193 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,194 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,194 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:57,194 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:57,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,243 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,244 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:57,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:57,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,269 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,270 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:57,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:57,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,293 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,293 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:57,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:57,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,327 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,328 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:57,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:57,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,351 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,356 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:57,356 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:31:57,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:57,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,416 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,427 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:57,428 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,461 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,467 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:57,467 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:31:57,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:57,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,515 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,526 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:57,527 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:57,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,569 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,579 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:57,579 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,615 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,615 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,621 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:57,621 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:31:57,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,673 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:57,674 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:31:57,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,707 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,708 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,709 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:31:57,709 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:31:57,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,733 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:31:57,733 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:31:57,734 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,753 INFO L401 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2020-11-29 21:31:57,753 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-11-29 21:31:57,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:57,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,846 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,847 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:57,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,901 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:31:57,901 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:31:57,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:57,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:31:57,926 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,930 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:57,931 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:57,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:57,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:57,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,954 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:57,955 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:57,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:57,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:57,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:57,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:57,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:57,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:57,978 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:57,980 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:31:57,980 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:31:57,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,011 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,011 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:58,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,035 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,036 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:58,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,066 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,066 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:58,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,090 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,091 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:58,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,123 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,123 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:58,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,146 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,148 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:31:58,148 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:31:58,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,174 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,174 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:58,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:58,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,239 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,241 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:58,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,280 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,280 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:58,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,306 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,307 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:58,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,333 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,333 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:58,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,364 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,368 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:31:58,368 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:31:58,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,418 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,431 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:31:58,431 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:31:58,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,469 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,471 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:31:58,471 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:31:58,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,497 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,499 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:31:58,499 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:31:58,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:58,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,526 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,526 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,539 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:31:58,539 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:31:58,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,583 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,587 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:31:58,587 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:31:58,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,620 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,628 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:31:58,628 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:31:58,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,664 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,665 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:31:58,666 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:31:58,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:58,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,733 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:31:58,733 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:31:58,733 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,767 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2020-11-29 21:31:58,767 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-11-29 21:31:58,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,852 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,853 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:58,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,881 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,881 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:31:58,882 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:31:58,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:31:58,902 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,906 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:58,907 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:58,907 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,936 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,936 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:58,937 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:58,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,961 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:58,964 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:31:58,964 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:31:58,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:58,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:58,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:58,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:58,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:58,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:58,991 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:58,992 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:58,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:58,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:59,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,016 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,016 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:59,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:59,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,039 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:59,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,040 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,040 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:59,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:59,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:59,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,069 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,070 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:59,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:59,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:59,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:59,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,124 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,125 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:59,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:59,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,165 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,168 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:31:59,168 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:59,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,206 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,206 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:59,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:59,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:59,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,234 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,234 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:59,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:59,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:59,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,265 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:59,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:59,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:59,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,290 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,290 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:59,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:59,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:59,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,314 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,314 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:59,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:31:59,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,338 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,344 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:31:59,344 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:31:59,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,375 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,375 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,390 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:31:59,390 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:31:59,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:59,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,431 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,434 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:31:59,434 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:31:59,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:59,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,497 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,502 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:31:59,502 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:59,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,552 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,568 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:31:59,568 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:31:59,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:59,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,627 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,634 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:31:59,634 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:59,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,685 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,697 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:31:59,697 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:59,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,758 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,761 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:31:59,761 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:59,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,803 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:31:59,803 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:31:59,803 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,850 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2020-11-29 21:31:59,850 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2020-11-29 21:31:59,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:31:59,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:31:59,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:31:59,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:31:59,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:31:59,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:31:59,970 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:31:59,971 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:31:59,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:31:59,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:00,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,010 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,010 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:00,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,011 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:00,012 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:00,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:00,033 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,037 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:00,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,037 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,038 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:00,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:00,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:00,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,062 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,062 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:00,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:00,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,086 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,090 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:00,090 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:00,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,116 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:00,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,116 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,117 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:00,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:00,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:00,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,141 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,141 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:00,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:00,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:00,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,165 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:00,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:00,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:00,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,189 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,190 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:00,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:00,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:00,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,213 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,214 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:00,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:00,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,237 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,240 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:00,240 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:00,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:00,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,267 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,267 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:00,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:00,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:00,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,291 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,292 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:00,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:00,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:00,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:00,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,315 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,316 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:00,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:00,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:00,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,349 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,349 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:00,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:00,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:00,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,374 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,374 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:00,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:00,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,400 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,406 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:00,406 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:00,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,451 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,470 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:00,470 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:00,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:00,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,547 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,551 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:00,551 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:00,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,597 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,600 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:00,600 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:00,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,650 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,678 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:00,679 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:00,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:00,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,736 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,747 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:00,747 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:00,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,786 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,801 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:00,802 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:00,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:00,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:00,864 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,867 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:00,867 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:00,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:00,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:00,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:00,904 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:32:00,905 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:00,905 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:00,933 INFO L401 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2020-11-29 21:32:00,933 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2020-11-29 21:32:01,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:01,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:01,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,073 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:01,074 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:01,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:01,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:01,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,125 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:01,125 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:01,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:01,156 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,159 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,159 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,160 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,160 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:01,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:01,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,184 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,185 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,185 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,185 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:01,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:01,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:01,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,211 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,211 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,213 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:01,213 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:01,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,239 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,239 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,240 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:01,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:01,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,265 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,265 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,266 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:01,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:01,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,290 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,290 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,291 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:01,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:01,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,321 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,321 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,322 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:01,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:01,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,346 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,346 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,346 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,346 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:01,346 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:01,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,370 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,370 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,370 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,371 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:01,372 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:01,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,397 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,397 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,397 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,397 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:01,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:01,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,421 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,421 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,422 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:01,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:01,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,445 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,445 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,445 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,446 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:01,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:01,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,469 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,469 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,469 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:01,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:01,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,498 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:01,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,498 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,498 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:01,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:01,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,521 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,522 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,522 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,525 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:01,525 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:01,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,557 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,557 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,566 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:01,566 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:01,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,627 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,627 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,628 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,630 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:01,630 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:01,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:01,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,694 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,695 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,697 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:01,697 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:01,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,741 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,741 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,753 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:01,754 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:01,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,812 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,813 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,818 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:01,818 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:01,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,870 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,870 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,878 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:01,879 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:01,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,932 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:01,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:01,932 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:01,934 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:01,935 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:01,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:01,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:01,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:01,978 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:01,979 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:32:01,979 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:01,979 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,001 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2020-11-29 21:32:02,001 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-11-29 21:32:02,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:02,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,111 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,111 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:02,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,111 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:02,112 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:02,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:02,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,153 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:02,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,153 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:02,154 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:02,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:02,188 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,191 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,191 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,192 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,192 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:02,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:02,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,217 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,217 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,217 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:02,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:02,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,242 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,242 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,244 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:02,244 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:02,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,276 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,277 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:02,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:02,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,301 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,301 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,301 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,302 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:02,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:02,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,343 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,343 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,344 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:02,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:02,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,368 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,368 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,369 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:02,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:02,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,393 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,393 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,393 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,394 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:02,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:02,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,417 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,418 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,420 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:02,420 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:02,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,450 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,450 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,451 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:02,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:02,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,477 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,477 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,477 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,477 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,478 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:02,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:02,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,502 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,502 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,503 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:02,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:02,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,529 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,529 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,530 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:02,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:02,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,557 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:02,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,557 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,558 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:02,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:02,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,582 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,582 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,597 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:02,597 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:02,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,631 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,632 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,646 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:02,646 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:02,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,711 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,711 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,714 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:02,714 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:02,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:02,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,778 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,778 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,779 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,782 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:02,782 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:02,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,831 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,832 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,832 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,852 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:02,852 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:02,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,903 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,908 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:02,909 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:02,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,943 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,952 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:02,952 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:02,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:02,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:02,990 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:02,990 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:02,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:02,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:02,991 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:02,993 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:02,993 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:03,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:03,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,055 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,055 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:03,055 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:32:03,055 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:03,055 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,085 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2020-11-29 21:32:03,085 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2020-11-29 21:32:03,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,179 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,179 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:03,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,180 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:03,180 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:03,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,205 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:03,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,205 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:03,205 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:03,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:03,226 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,230 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,230 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,230 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,231 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:03,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,257 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,257 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,257 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,258 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:03,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,284 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,284 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,286 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:03,287 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:03,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,316 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,317 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,317 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:03,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,342 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,343 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,343 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:03,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,368 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,369 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,369 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:03,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,395 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,395 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,395 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,396 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:03,396 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,421 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,421 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,423 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:03,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,449 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,449 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,452 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:03,452 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:03,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,482 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,482 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,482 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,483 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:03,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,523 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,523 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,524 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:03,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,550 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,550 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,551 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:03,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,576 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,576 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,577 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:03,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,621 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:03,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,622 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,623 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:03,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:03,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,660 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,661 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,669 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:03,669 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:03,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:03,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,738 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,738 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,761 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:03,761 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:03,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:03,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,890 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,890 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,894 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:03,894 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:03,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:03,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:03,948 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:03,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:03,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:03,948 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:03,953 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:03,955 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:03,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,002 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,002 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:04,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,002 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:04,023 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:04,024 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:04,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,076 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:04,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,077 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:04,082 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:04,082 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:04,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,119 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,119 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:04,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,120 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:04,130 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:04,130 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:04,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:04,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,176 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:04,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,176 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:04,180 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:04,180 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:04,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,220 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:04,220 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:32:04,220 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:04,220 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:04,247 INFO L401 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2020-11-29 21:32:04,247 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2020-11-29 21:32:04,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,373 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:04,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,373 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:04,374 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:04,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,399 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,399 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:04,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,399 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:04,400 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:04,400 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:04,422 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,437 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,438 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,438 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,438 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:04,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,462 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,462 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,463 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,463 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:04,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,487 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,487 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,487 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,489 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:04,489 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:04,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,518 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,518 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,519 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,519 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:04,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,542 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,542 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,543 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,543 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:04,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,566 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,566 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,567 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,567 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:04,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,591 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,591 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,592 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:04,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,615 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,615 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,616 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:04,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,640 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,640 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,642 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:04,642 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:04,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,668 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,668 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:04,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,691 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,692 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:04,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,715 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,716 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,716 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:04,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,739 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,739 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,740 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:04,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,763 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:04,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,763 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,764 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:04,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:04,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,787 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,787 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,791 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:04,791 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:04,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,822 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,822 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,834 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:04,834 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:04,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,882 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,882 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,882 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,884 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:04,884 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:04,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,916 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,918 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:04,918 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:04,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,946 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:04,958 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:04,958 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:04,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:04,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:04,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:04,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:04,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:04,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:04,996 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:05,000 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:05,000 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:05,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,030 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:05,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:05,038 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:05,039 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:05,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,073 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:05,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,074 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:05,076 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:05,076 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:05,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,102 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:05,102 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:32:05,102 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:05,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:05,125 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2020-11-29 21:32:05,125 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2020-11-29 21:32:05,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:05,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,218 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:05,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,218 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:05,219 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:05,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:05,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,275 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:05,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:05,276 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:05,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:05,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:05,298 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,301 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,301 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,301 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,302 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:05,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:05,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,343 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,344 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,344 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:05,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:05,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,373 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,373 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,373 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,378 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:05,378 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:05,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,407 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,407 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,407 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,408 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:05,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:05,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,432 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,432 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,433 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:05,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:05,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,457 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,458 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,458 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:05,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:05,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,483 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,483 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,483 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,484 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:05,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:05,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,508 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,508 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,509 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:05,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:05,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,533 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,533 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,536 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:05,536 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:05,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,565 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,565 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,566 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:05,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:05,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,590 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,590 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,590 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,591 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:05,591 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:05,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,615 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,615 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,616 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:05,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:05,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,640 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,640 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,641 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:05,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:05,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,665 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,665 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:05,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,665 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,666 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:05,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:05,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,690 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,690 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,697 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:05,697 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:05,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,731 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,731 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,731 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,749 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:05,749 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:05,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,810 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,810 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,813 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:05,813 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:05,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,841 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,842 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,845 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:05,845 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:05,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,875 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,875 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,900 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:05,900 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:05,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,945 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,946 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,946 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:05,952 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:05,952 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:05,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:05,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:05,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:05,989 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:05,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:05,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:05,989 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:06,001 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:06,002 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:06,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:06,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:06,042 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:06,042 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:06,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:06,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:06,042 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:06,045 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:06,045 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:06,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:06,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:06,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:06,074 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:06,074 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:32:06,075 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:06,075 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:06,115 INFO L401 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2020-11-29 21:32:06,115 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2020-11-29 21:32:06,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:06,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:06,252 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:06,252 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:06,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:06,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:06,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:06,252 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:06,253 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:06,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:06,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:06,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:06,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:06,281 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:06,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:06,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:06,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:06,281 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:06,282 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:06,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:06,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:06,304 INFO L473 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-11-29 21:32:06,305 INFO L794 eck$LassoCheckResult]: Stem: 197#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 184#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~nondet10, main_#t~malloc11.base, main_#t~malloc11.offset, main_#t~ret12.base, main_#t~ret12.offset, main_~in_len~0, main_~in~0.base, main_~in~0.offset, main_~out_len~0, main_~out~0.base, main_~out~0.offset;main_~in_len~0 := main_#t~nondet8;havoc main_#t~nondet8; 185#L516 assume !(main_~in_len~0 < 1);call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~in_len~0);main_~in~0.base, main_~in~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~in~0.base, main_~in~0.offset + (main_~in_len~0 - 1), 1);main_~out_len~0 := main_#t~nondet10;havoc main_#t~nondet10; 186#L520 assume !(main_~out_len~0 < 1);call main_#t~malloc11.base, main_#t~malloc11.offset := #Ultimate.allocOnStack(main_~out_len~0);main_~out~0.base, main_~out~0.offset := main_#t~malloc11.base, main_#t~malloc11.offset;call write~int(0, main_~out~0.base, main_~out~0.offset + (main_~out_len~0 - 1), 1);strpbrk_#in~s.base, strpbrk_#in~s.offset, strpbrk_#in~accept.base, strpbrk_#in~accept.offset := main_~in~0.base, main_~in~0.offset, main_~out~0.base, main_~out~0.offset;havoc strpbrk_#res.base, strpbrk_#res.offset;havoc strpbrk_#t~mem4, strpbrk_#t~mem5, strpbrk_#t~post3, strpbrk_#t~mem6, strpbrk_#t~post2.base, strpbrk_#t~post2.offset, strpbrk_#t~mem7, strpbrk_~s.base, strpbrk_~s.offset, strpbrk_~accept.base, strpbrk_~accept.offset, strpbrk_~i~0;strpbrk_~s.base, strpbrk_~s.offset := strpbrk_#in~s.base, strpbrk_#in~s.offset;strpbrk_~accept.base, strpbrk_~accept.offset := strpbrk_#in~accept.base, strpbrk_#in~accept.offset;havoc strpbrk_~i~0; 198#L508-4 call strpbrk_#t~mem7 := read~int(strpbrk_~s.base, strpbrk_~s.offset, 1); 200#L508-1 assume !!(0 != strpbrk_#t~mem7);havoc strpbrk_#t~mem7;strpbrk_~i~0 := 0; 187#L509-4 call strpbrk_#t~mem6 := read~int(strpbrk_~accept.base, strpbrk_~accept.offset + strpbrk_~i~0 % 4294967296, 1); 188#L509-1 assume !!(0 != strpbrk_#t~mem6);havoc strpbrk_#t~mem6;call strpbrk_#t~mem4 := read~int(strpbrk_~s.base, strpbrk_~s.offset, 1);call strpbrk_#t~mem5 := read~int(strpbrk_~accept.base, strpbrk_~accept.offset + strpbrk_~i~0 % 4294967296, 1); 193#L510 assume !(strpbrk_#t~mem4 == strpbrk_#t~mem5);havoc strpbrk_#t~mem4;havoc strpbrk_#t~mem5; 194#L509-3 strpbrk_#t~post3 := strpbrk_~i~0;strpbrk_~i~0 := 1 + strpbrk_#t~post3;havoc strpbrk_#t~post3; 187#L509-4 [2020-11-29 21:32:06,305 INFO L796 eck$LassoCheckResult]: Loop: 187#L509-4 call strpbrk_#t~mem6 := read~int(strpbrk_~accept.base, strpbrk_~accept.offset + strpbrk_~i~0 % 4294967296, 1); 188#L509-1 assume !!(0 != strpbrk_#t~mem6);havoc strpbrk_#t~mem6;call strpbrk_#t~mem4 := read~int(strpbrk_~s.base, strpbrk_~s.offset, 1);call strpbrk_#t~mem5 := read~int(strpbrk_~accept.base, strpbrk_~accept.offset + strpbrk_~i~0 % 4294967296, 1); 193#L510 assume !(strpbrk_#t~mem4 == strpbrk_#t~mem5);havoc strpbrk_#t~mem4;havoc strpbrk_#t~mem5; 194#L509-3 strpbrk_#t~post3 := strpbrk_~i~0;strpbrk_~i~0 := 1 + strpbrk_#t~post3;havoc strpbrk_#t~post3; 187#L509-4 [2020-11-29 21:32:06,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:32:06,305 INFO L82 PathProgramCache]: Analyzing trace with hash 736222132, now seen corresponding path program 2 times [2020-11-29 21:32:06,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:32:06,305 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883262168] [2020-11-29 21:32:06,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:32:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:32:06,329 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:32:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:32:06,369 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:32:06,377 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:32:06,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:32:06,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1698248, now seen corresponding path program 2 times [2020-11-29 21:32:06,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:32:06,383 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889041486] [2020-11-29 21:32:06,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:32:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:32:06,393 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:32:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:32:06,400 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:32:06,402 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:32:06,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:32:06,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1802548219, now seen corresponding path program 3 times [2020-11-29 21:32:06,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:32:06,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593799593] [2020-11-29 21:32:06,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:32:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:32:06,467 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:32:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:32:06,507 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:32:06,512 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:32:07,055 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 117 [2020-11-29 21:32:07,185 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-11-29 21:32:07,187 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 21:32:07,187 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 21:32:07,187 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 21:32:07,187 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 21:32:07,187 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-29 21:32:07,187 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:07,187 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 21:32:07,187 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 21:32:07,187 INFO L133 ssoRankerPreferences]: Filename of dumped script: strpbrk.i_Iteration3_Lasso [2020-11-29 21:32:07,187 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 21:32:07,187 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 21:32:07,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,605 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2020-11-29 21:32:07,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:07,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:32:08,056 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2020-11-29 21:32:08,459 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 21:32:08,459 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:08,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,464 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,465 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:08,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:08,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,487 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,504 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:08,504 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:32:08,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,529 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,532 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:08,532 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:32:08,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,558 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,560 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:08,560 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:32:08,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,586 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,592 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:08,592 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:32:08,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,639 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,640 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:08,640 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:32:08,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:08,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,666 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,666 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,667 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:08,667 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:32:08,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,693 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2020-11-29 21:32:08,693 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:08,693 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,725 INFO L401 nArgumentSynthesizer]: We have 88 Motzkin's Theorem applications. [2020-11-29 21:32:08,725 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-11-29 21:32:08,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,822 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:08,822 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:32:08,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:08,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,862 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,862 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:08,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:08,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,885 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,886 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:08,886 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:32:08,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:08,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,910 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,910 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:08,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:08,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:08,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,938 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:08,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:08,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:08,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,960 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,960 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:08,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:08,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:08,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:08,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:08,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:08,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:08,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:08,983 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:08,983 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:08,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:08,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,006 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:09,006 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:09,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,028 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:09,029 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:09,029 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:32:09,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,053 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:09,053 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:09,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:09,077 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:09,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,100 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:09,100 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:09,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,122 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:09,123 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:09,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,146 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:09,146 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:09,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:09,169 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:09,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:09,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,192 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:32:09,193 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:32:09,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:09,212 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,216 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,216 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:09,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,251 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,252 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:09,252 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:09,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,277 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,280 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:09,280 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:09,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,310 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:09,310 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:09,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,339 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,347 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:09,347 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:09,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,380 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,382 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:09,382 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:09,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,406 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,407 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:09,407 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:09,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,432 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2020-11-29 21:32:09,432 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:09,432 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,472 INFO L401 nArgumentSynthesizer]: We have 132 Motzkin's Theorem applications. [2020-11-29 21:32:09,472 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-11-29 21:32:09,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,570 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,587 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:09,587 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:09,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,641 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,642 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:09,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,664 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,666 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:09,666 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:09,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,695 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,695 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:09,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,718 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,718 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:09,718 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,741 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,741 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:09,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:09,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,790 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,790 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,791 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:09,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:09,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,830 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,831 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:09,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,873 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,875 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:09,875 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:09,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,903 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,904 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:09,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,926 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,927 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:09,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,949 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,949 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,949 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,950 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:09,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,972 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,973 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:09,973 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:09,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:09,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:09,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:09,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:09,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:09,995 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:09,996 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:09,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:09,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,019 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:10,020 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:10,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,042 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:10,043 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:10,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:10,063 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,066 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:10,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,089 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,091 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:10,091 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:10,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:10,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,160 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,166 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:10,166 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:10,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,214 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,220 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:10,220 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,261 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,272 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:10,272 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:10,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,310 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,312 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:10,312 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:10,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,337 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,339 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:10,339 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:10,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,365 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2020-11-29 21:32:10,365 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:10,365 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,429 INFO L401 nArgumentSynthesizer]: We have 176 Motzkin's Theorem applications. [2020-11-29 21:32:10,429 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2020-11-29 21:32:10,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,584 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,584 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,609 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:10,609 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:10,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,664 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,664 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:10,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,687 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,689 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:10,689 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:10,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,715 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,716 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:10,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,739 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,740 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:10,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,763 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,764 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:10,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,787 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,787 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:10,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,811 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,812 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:10,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,835 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,835 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,837 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:10,837 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:10,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,863 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,863 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:10,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,886 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,886 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:10,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,909 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,909 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,909 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,909 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:10,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,933 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:10,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,957 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,957 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:10,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:10,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:10,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:10,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:10,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:10,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:10,980 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:10,981 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:10,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:10,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,006 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:11,007 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:11,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:11,029 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,033 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,033 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,056 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,059 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:11,059 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:11,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,086 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,091 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:11,091 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:11,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,122 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,127 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:11,127 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:11,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,158 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,159 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,172 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:11,173 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:11,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,213 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,215 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:11,215 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:11,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,242 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,244 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:11,244 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:11,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 328 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 328 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,273 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2020-11-29 21:32:11,273 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:11,273 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,329 INFO L401 nArgumentSynthesizer]: We have 220 Motzkin's Theorem applications. [2020-11-29 21:32:11,329 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2020-11-29 21:32:11,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 329 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 329 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,493 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,533 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:11,533 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:11,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 330 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 330 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,596 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,596 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 331 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 331 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,620 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,623 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:11,623 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:11,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 332 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 332 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,650 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,650 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,651 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,651 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 333 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 333 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,674 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,675 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 334 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 334 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,699 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,699 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 335 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 335 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,722 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,723 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,723 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 336 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 336 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,747 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,747 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 337 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 337 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,771 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,773 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:11,773 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:11,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 338 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 338 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,799 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,800 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 339 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 339 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,823 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,823 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 340 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 340 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,846 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,847 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,870 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,870 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,894 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,894 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,920 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,921 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:32:11,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,945 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:11,945 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:11,945 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:11,966 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:11,969 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:11,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:11,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,969 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:11,969 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:11,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:11,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:11,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:11,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:11,993 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:11,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:11,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:11,993 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:11,994 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:11,995 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:11,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,020 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,020 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,024 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:12,024 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:12,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 348 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 348 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,053 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,053 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,053 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,056 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:12,057 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:12,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 349 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 349 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,087 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,087 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,095 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:12,096 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:12,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 350 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 350 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,132 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,132 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,135 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:12,135 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:12,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 351 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 351 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,161 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,163 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:12,163 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:12,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 352 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 352 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,189 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,189 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2020-11-29 21:32:12,189 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:12,189 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,222 INFO L401 nArgumentSynthesizer]: We have 132 Motzkin's Theorem applications. [2020-11-29 21:32:12,222 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-11-29 21:32:12,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 353 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 353 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,328 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,328 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,352 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:12,352 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:12,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 354 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 354 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,427 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,428 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,428 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,428 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:12,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 355 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 355 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,455 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,455 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,455 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,457 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:12,457 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:12,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 356 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 356 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,483 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,483 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,483 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,483 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:12,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 357 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 357 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,506 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,507 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,507 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:12,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,530 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,530 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,530 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,531 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:12,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 359 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 359 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,553 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,554 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,554 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,554 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,554 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:12,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 360 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 360 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,577 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,577 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,578 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,578 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:12,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 361 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 361 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,601 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,601 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,614 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:32:12,615 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:32:12,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 362 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 362 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,641 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,641 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,641 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,641 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:12,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 363 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 363 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,665 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,665 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,665 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,665 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:12,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 364 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 364 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,691 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,691 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,692 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:12,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 365 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 365 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,719 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,719 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,719 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,719 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:12,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 366 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 366 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,742 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,743 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,743 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,743 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:12,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,766 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,766 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,767 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:12,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 368 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 368 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,790 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,790 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:12,790 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,790 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:32:12,791 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:32:12,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:12,811 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 369 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 369 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,814 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,814 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:12,814 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:12,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:12,815 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:12,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:12,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 370 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 370 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,840 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:12,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,840 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:12,843 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:12,843 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:12,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 371 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 371 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,870 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:12,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,871 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:12,875 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:12,875 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:12,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 372 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 372 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,908 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,908 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:12,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,909 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:12,913 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:12,913 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:12,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 373 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 373 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:12,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:12,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:12,948 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:12,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:12,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:12,949 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:12,961 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:12,961 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:12,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 374 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:13,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,005 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,008 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:13,008 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 374 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 375 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 375 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,036 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,036 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,038 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:13,038 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:13,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 376 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 376 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,065 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,065 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2020-11-29 21:32:13,065 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:13,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,109 INFO L401 nArgumentSynthesizer]: We have 176 Motzkin's Theorem applications. [2020-11-29 21:32:13,109 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2020-11-29 21:32:13,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 377 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 377 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,247 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,248 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,270 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:13,270 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:13,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 378 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 378 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,394 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,394 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,394 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,394 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,395 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:13,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:13,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 379 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 379 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,419 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,420 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,422 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:13,422 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:13,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 380 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 380 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,449 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,449 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,450 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:13,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:13,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 381 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 381 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,474 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,474 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,475 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:13,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:13,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 382 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 382 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,499 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,499 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,500 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,500 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:13,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:13,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 383 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 383 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,525 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,525 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,526 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,526 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:13,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:13,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 384 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:13,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,558 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,558 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,559 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,559 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:13,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 384 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 385 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 385 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,588 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,588 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,590 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:13,590 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:13,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 386 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:13,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,621 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,622 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 386 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,622 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:13,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:13,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 387 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 387 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,647 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,647 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,647 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,647 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:13,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:13,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 388 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 388 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,671 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,671 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,672 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:13,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:13,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 389 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 389 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,696 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,696 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,696 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:13,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:13,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 390 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 390 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,720 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,720 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,721 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:13,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:13,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 391 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 391 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,745 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,745 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,745 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:13,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:13,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 392 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 392 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,806 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:32:13,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,806 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:13,807 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:13,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:13,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:13,828 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 393 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 393 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,832 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:13,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:13,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,832 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:13,833 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:13,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:13,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 394 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 394 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,861 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:13,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:13,865 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:13,865 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:13,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 395 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 395 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,897 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:13,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,897 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:13,903 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:13,903 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:13,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 396 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 396 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,939 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:13,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,939 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:13,944 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:13,945 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:13,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 397 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 397 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:13,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:13,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:13,982 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:13,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:13,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:13,983 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:13,998 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:13,998 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:14,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 398 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 398 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,051 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,051 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,051 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,053 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:14,054 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:14,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 399 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 399 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,084 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,084 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,087 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:14,087 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:14,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 400 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 400 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,117 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,117 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,117 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2020-11-29 21:32:14,117 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:14,117 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,176 INFO L401 nArgumentSynthesizer]: We have 220 Motzkin's Theorem applications. [2020-11-29 21:32:14,176 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2020-11-29 21:32:14,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 401 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 401 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,355 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,356 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,356 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,384 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:14,384 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:14,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 402 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 402 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,583 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:14,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,583 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,584 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:14,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:14,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 403 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 403 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,609 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,609 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,609 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,611 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:14,611 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:14,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 404 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 404 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,640 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:14,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,641 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,641 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:14,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:14,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 405 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 405 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,666 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,666 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,666 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:14,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,666 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,667 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:14,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:14,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 406 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 406 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,692 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,692 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:14,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,693 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,693 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:14,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:14,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 407 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 407 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,720 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:14,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,720 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,721 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:14,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:14,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 408 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 408 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,746 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:14,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,746 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,747 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:14,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:14,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 409 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 409 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,771 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,771 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,772 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,774 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:32:14,774 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:32:14,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 410 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 410 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,804 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:14,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,804 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,805 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:14,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:14,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 411 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 411 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,830 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:14,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,830 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,831 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:14,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:14,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 412 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 412 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,856 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:14,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,856 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,857 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:14,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:14,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 413 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 413 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,901 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,901 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:14,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,901 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,902 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:14,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:14,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 414 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 414 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,927 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,927 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:14,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,927 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,928 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:14,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:14,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 415 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 415 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,953 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,953 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:14,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,953 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,954 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:14,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:14,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 416 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 416 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:14,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:14,979 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:14,979 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:14,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:14,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:14,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:14,980 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:32:14,980 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:32:14,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:14,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:15,002 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 417 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 417 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,005 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,006 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 418 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 418 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,030 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,033 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:15,033 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:15,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 419 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 419 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,064 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,065 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,069 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:15,069 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:15,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 420 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 420 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,099 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,099 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,099 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,103 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:15,103 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:15,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 421 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 421 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,133 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,133 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,134 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,145 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:15,145 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:15,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 422 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 422 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,181 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,181 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,183 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:15,183 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:15,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 423 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 423 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,209 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,209 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,209 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,211 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:15,211 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:15,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 424 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 424 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,237 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,237 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2020-11-29 21:32:15,237 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:15,237 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,281 INFO L401 nArgumentSynthesizer]: We have 176 Motzkin's Theorem applications. [2020-11-29 21:32:15,281 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2020-11-29 21:32:15,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 425 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 425 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,412 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,412 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,433 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:15,433 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:15,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 426 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 426 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,510 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,510 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,511 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 427 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 427 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,534 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,534 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,535 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,537 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:15,537 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:15,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 428 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 428 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,562 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,563 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 429 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 429 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,586 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,586 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,586 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,586 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,587 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 430 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 430 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,610 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,610 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,610 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,611 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,613 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 431 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 431 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,634 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,634 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,634 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,635 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 432 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 432 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,658 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,658 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,658 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,658 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 433 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 433 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,681 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,682 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,684 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:32:15,684 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:32:15,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 434 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 434 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,709 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,709 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,710 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 435 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 435 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,733 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,733 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,734 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,734 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 436 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 436 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,757 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,757 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,758 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 437 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 437 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,780 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,780 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,781 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,781 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 438 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 438 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,804 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,804 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,805 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 439 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 439 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,828 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,828 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,829 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 440 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 440 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,852 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:32:15,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,852 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:32:15,853 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:32:15,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:15,873 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 441 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 441 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,876 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:15,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:15,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,876 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:15,877 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:15,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:15,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 442 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 442 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,901 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,902 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:15,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,902 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:15,905 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:15,905 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:15,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 443 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 443 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,943 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:15,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,943 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:15,950 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:15,951 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:15,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 444 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 444 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:15,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:15,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:15,985 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:15,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:15,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:15,985 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:15,992 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:15,993 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:16,006 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 445 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 445 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,030 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,030 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,055 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:16,056 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:16,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 446 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 446 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,108 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,108 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,111 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:16,112 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:16,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 447 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:32:16,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,156 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,156 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,157 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,162 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:16,162 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 447 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 448 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 448 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,258 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,258 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2020-11-29 21:32:16,258 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 21:32:16,259 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,345 INFO L401 nArgumentSynthesizer]: We have 264 Motzkin's Theorem applications. [2020-11-29 21:32:16,345 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2020-11-29 21:32:16,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 449 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 449 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,536 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,536 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,585 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:16,585 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:16,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 450 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 450 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,737 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,737 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:16,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,738 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,738 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:16,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:16,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 451 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 451 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,768 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,768 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,771 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:16,771 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:16,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 452 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 452 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,801 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:16,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,801 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,802 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:16,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:16,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 453 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 453 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,826 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:16,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,826 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,827 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:16,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:16,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 454 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 454 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,851 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:16,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,852 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,852 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:16,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:16,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 455 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 455 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,876 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:16,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,876 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,877 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:16,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:16,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 456 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 456 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,901 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,901 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:16,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,901 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,902 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:16,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:16,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 457 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 457 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,925 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,925 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,928 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:32:16,928 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:32:16,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 458 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 458 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,957 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:16,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,957 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,958 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:16,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:16,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 459 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 459 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:16,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:16,983 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:16,983 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:16,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:16,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:16,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:16,984 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:16,984 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:16,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:16,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 460 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 460 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:17,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:17,008 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:17,008 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:17,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:17,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:17,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:17,009 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:17,009 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:17,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:17,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 461 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 461 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:17,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:17,033 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:17,033 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:17,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:17,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:17,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:17,033 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:17,034 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:17,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:17,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 462 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 462 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:17,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:17,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:17,059 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:17,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:17,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:17,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:17,059 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:17,060 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:17,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:17,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 463 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 463 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:17,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:17,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:17,084 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:17,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:17,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:17,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:17,084 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:17,085 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:17,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:17,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394f1044-7b01-4fcc-90ff-d530a6b0468b/bin/uautomizer/z3 Starting monitored process 464 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 464 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:32:17,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:32:17,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:32:17,110 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:32:17,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:32:17,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:32:17,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:32:17,110 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:32:17,110 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:32:17,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:32:17,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:32:17,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 09:32:17 BoogieIcfgContainer [2020-11-29 21:32:17,135 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-29 21:32:17,136 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 21:32:17,136 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 21:32:17,136 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 21:32:17,136 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:31:50" (3/4) ... [2020-11-29 21:32:17,139 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 21:32:17,139 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 21:32:17,139 INFO L168 Benchmark]: Toolchain (without parser) took 27169.17 ms. Allocated memory was 98.6 MB in the beginning and 377.5 MB in the end (delta: 278.9 MB). Free memory was 63.3 MB in the beginning and 150.7 MB in the end (delta: -87.4 MB). Peak memory consumption was 192.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:32:17,140 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 98.6 MB. Free memory was 71.4 MB in the beginning and 71.3 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:32:17,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.23 ms. Allocated memory is still 98.6 MB. Free memory was 63.0 MB in the beginning and 65.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:32:17,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.65 ms. Allocated memory is still 98.6 MB. Free memory was 64.8 MB in the beginning and 63.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:32:17,140 INFO L168 Benchmark]: Boogie Preprocessor took 29.69 ms. Allocated memory is still 98.6 MB. Free memory was 63.2 MB in the beginning and 61.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:32:17,141 INFO L168 Benchmark]: RCFGBuilder took 395.01 ms. Allocated memory is still 98.6 MB. Free memory was 61.8 MB in the beginning and 46.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:32:17,141 INFO L168 Benchmark]: BuchiAutomizer took 26244.46 ms. Allocated memory was 98.6 MB in the beginning and 377.5 MB in the end (delta: 278.9 MB). Free memory was 46.4 MB in the beginning and 150.7 MB in the end (delta: -104.3 MB). Peak memory consumption was 178.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:32:17,141 INFO L168 Benchmark]: Witness Printer took 2.92 ms. Allocated memory is still 377.5 MB. Free memory is still 150.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:32:17,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 98.6 MB. Free memory was 71.4 MB in the beginning and 71.3 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 440.23 ms. Allocated memory is still 98.6 MB. Free memory was 63.0 MB in the beginning and 65.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.65 ms. Allocated memory is still 98.6 MB. Free memory was 64.8 MB in the beginning and 63.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.69 ms. Allocated memory is still 98.6 MB. Free memory was 63.2 MB in the beginning and 61.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 395.01 ms. Allocated memory is still 98.6 MB. Free memory was 61.8 MB in the beginning and 46.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 26244.46 ms. Allocated memory was 98.6 MB in the beginning and 377.5 MB in the end (delta: 278.9 MB). Free memory was 46.4 MB in the beginning and 150.7 MB in the end (delta: -104.3 MB). Peak memory consumption was 178.2 MB. Max. memory is 16.1 GB. * Witness Printer took 2.92 ms. Allocated memory is still 377.5 MB. Free memory is still 150.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * 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 -1 * s + unknown-#length-unknown[__builtin_alloca (in_len)] and consists of 4 locations. 1 modules have a trivial ranking function, the largest among these consists of 2 locations. The remainder module has 17 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 26.2s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 25.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 17 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 27 SDtfs, 9 SDslu, 5 SDs, 0 SdLazy, 9 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital246 mio100 ax100 hnf99 lsp97 ukn79 mio100 lsp40 div168 bol100 ite100 ukn100 eq160 hnf67 smp96 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 292ms VariablesStem: 2 VariablesLoop: 3 DisjunctsStem: 6 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 264 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~nondet8, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~nondet10, main_#t~malloc11.base, main_#t~malloc11.offset, main_#t~ret12.base, main_#t~ret12.offset, main_~in_len~0, main_~in~0.base, main_~in~0.offset, main_~out_len~0, main_~out~0.base, main_~out~0.offset;main_~in_len~0 := main_#t~nondet8;havoc main_#t~nondet8;" "assume !(main_~in_len~0 < 1);call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~in_len~0);main_~in~0.base, main_~in~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~in~0.base, main_~in~0.offset + (main_~in_len~0 - 1), 1);main_~out_len~0 := main_#t~nondet10;havoc main_#t~nondet10;" "assume !(main_~out_len~0 < 1);call main_#t~malloc11.base, main_#t~malloc11.offset := #Ultimate.allocOnStack(main_~out_len~0);main_~out~0.base, main_~out~0.offset := main_#t~malloc11.base, main_#t~malloc11.offset;call write~int(0, main_~out~0.base, main_~out~0.offset + (main_~out_len~0 - 1), 1);strpbrk_#in~s.base, strpbrk_#in~s.offset, strpbrk_#in~accept.base, strpbrk_#in~accept.offset := main_~in~0.base, main_~in~0.offset, main_~out~0.base, main_~out~0.offset;havoc strpbrk_#res.base, strpbrk_#res.offset;havoc strpbrk_#t~mem4, strpbrk_#t~mem5, strpbrk_#t~post3, strpbrk_#t~mem6, strpbrk_#t~post2.base, strpbrk_#t~post2.offset, strpbrk_#t~mem7, strpbrk_~s.base, strpbrk_~s.offset, strpbrk_~accept.base, strpbrk_~accept.offset, strpbrk_~i~0;strpbrk_~s.base, strpbrk_~s.offset := strpbrk_#in~s.base, strpbrk_#in~s.offset;strpbrk_~accept.base, strpbrk_~accept.offset := strpbrk_#in~accept.base, strpbrk_#in~accept.offset;havoc strpbrk_~i~0;" "call strpbrk_#t~mem7 := read~int(strpbrk_~s.base, strpbrk_~s.offset, 1);" "assume !!(0 != strpbrk_#t~mem7);havoc strpbrk_#t~mem7;strpbrk_~i~0 := 0;" "call strpbrk_#t~mem6 := read~int(strpbrk_~accept.base, strpbrk_~accept.offset + strpbrk_~i~0 % 4294967296, 1);" "assume !!(0 != strpbrk_#t~mem6);havoc strpbrk_#t~mem6;call strpbrk_#t~mem4 := read~int(strpbrk_~s.base, strpbrk_~s.offset, 1);call strpbrk_#t~mem5 := read~int(strpbrk_~accept.base, strpbrk_~accept.offset + strpbrk_~i~0 % 4294967296, 1);" "assume !(strpbrk_#t~mem4 == strpbrk_#t~mem5);havoc strpbrk_#t~mem4;havoc strpbrk_#t~mem5;" "strpbrk_#t~post3 := strpbrk_~i~0;strpbrk_~i~0 := 1 + strpbrk_#t~post3;havoc strpbrk_#t~post3;" Loop: "call strpbrk_#t~mem6 := read~int(strpbrk_~accept.base, strpbrk_~accept.offset + strpbrk_~i~0 % 4294967296, 1);" "assume !!(0 != strpbrk_#t~mem6);havoc strpbrk_#t~mem6;call strpbrk_#t~mem4 := read~int(strpbrk_~s.base, strpbrk_~s.offset, 1);call strpbrk_#t~mem5 := read~int(strpbrk_~accept.base, strpbrk_~accept.offset + strpbrk_~i~0 % 4294967296, 1);" "assume !(strpbrk_#t~mem4 == strpbrk_#t~mem5);havoc strpbrk_#t~mem4;havoc strpbrk_#t~mem5;" "strpbrk_#t~post3 := strpbrk_~i~0;strpbrk_~i~0 := 1 + strpbrk_#t~post3;havoc strpbrk_#t~post3;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...