./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/nec20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/nec20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 32bit --witnessprinter.graph.data.programhash 9a2cd7cd32168bcfd44c5ed14b95671353415deb 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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_82db3eeb-62ed-46b0-91ac-1f88ce461723/bin/uautomizer/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:36:30,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:36:30,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:36:30,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:36:30,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:36:30,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:36:30,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:36:30,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:36:30,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:36:30,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:36:30,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:36:30,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:36:30,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:36:30,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:36:30,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:36:30,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:36:30,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:36:30,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:36:30,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:36:30,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:36:30,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:36:30,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:36:30,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:36:30,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:36:30,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:36:30,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:36:30,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:36:30,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:36:30,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:36:30,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:36:30,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:36:30,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:36:30,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:36:30,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:36:30,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:36:30,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:36:30,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:36:30,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:36:30,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:36:30,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:36:30,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:36:30,119 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-12-07 12:36:30,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:36:30,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:36:30,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:36:30,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:36:30,136 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:36:30,136 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 12:36:30,136 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 12:36:30,137 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 12:36:30,137 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 12:36:30,137 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 12:36:30,137 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 12:36:30,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:36:30,137 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:36:30,138 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 12:36:30,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:36:30,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:36:30,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:36:30,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 12:36:30,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 12:36:30,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 12:36:30,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:36:30,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:36:30,139 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 12:36:30,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:36:30,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 12:36:30,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:36:30,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:36:30,140 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 12:36:30,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:36:30,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:36:30,141 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:36:30,141 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 12:36:30,141 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 12:36:30,142 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a2cd7cd32168bcfd44c5ed14b95671353415deb [2019-12-07 12:36:30,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:36:30,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:36:30,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:36:30,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:36:30,259 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:36:30,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/bin/uautomizer/../../sv-benchmarks/c/loops/nec20.c [2019-12-07 12:36:30,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/bin/uautomizer/data/fd6be062c/cdded7438bf94f779f3c5acfd40fd48d/FLAGf6880ae09 [2019-12-07 12:36:30,717 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:36:30,717 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/sv-benchmarks/c/loops/nec20.c [2019-12-07 12:36:30,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/bin/uautomizer/data/fd6be062c/cdded7438bf94f779f3c5acfd40fd48d/FLAGf6880ae09 [2019-12-07 12:36:31,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/bin/uautomizer/data/fd6be062c/cdded7438bf94f779f3c5acfd40fd48d [2019-12-07 12:36:31,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:36:31,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:36:31,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:36:31,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:36:31,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:36:31,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:36:31" (1/1) ... [2019-12-07 12:36:31,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29c3175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:36:31, skipping insertion in model container [2019-12-07 12:36:31,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:36:31" (1/1) ... [2019-12-07 12:36:31,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:36:31,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:36:31,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:36:31,239 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:36:31,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:36:31,298 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:36:31,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:36:31 WrapperNode [2019-12-07 12:36:31,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:36:31,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:36:31,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:36:31,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:36:31,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:36:31" (1/1) ... [2019-12-07 12:36:31,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:36:31" (1/1) ... [2019-12-07 12:36:31,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:36:31,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:36:31,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:36:31,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:36:31,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:36:31" (1/1) ... [2019-12-07 12:36:31,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:36:31" (1/1) ... [2019-12-07 12:36:31,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:36:31" (1/1) ... [2019-12-07 12:36:31,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:36:31" (1/1) ... [2019-12-07 12:36:31,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:36:31" (1/1) ... [2019-12-07 12:36:31,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:36:31" (1/1) ... [2019-12-07 12:36:31,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:36:31" (1/1) ... [2019-12-07 12:36:31,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:36:31,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:36:31,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:36:31,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:36:31,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:36:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:31,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:36:31,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:36:31,495 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:36:31,496 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-07 12:36:31,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:36:31 BoogieIcfgContainer [2019-12-07 12:36:31,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:36:31,497 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 12:36:31,497 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 12:36:31,499 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 12:36:31,500 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 12:36:31,500 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 12:36:31" (1/3) ... [2019-12-07 12:36:31,500 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@14aa5705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 12:36:31, skipping insertion in model container [2019-12-07 12:36:31,500 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 12:36:31,501 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:36:31" (2/3) ... [2019-12-07 12:36:31,501 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@14aa5705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 12:36:31, skipping insertion in model container [2019-12-07 12:36:31,501 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 12:36:31,501 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:36:31" (3/3) ... [2019-12-07 12:36:31,502 INFO L371 chiAutomizerObserver]: Analyzing ICFG nec20.c [2019-12-07 12:36:31,530 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 12:36:31,531 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 12:36:31,531 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 12:36:31,531 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:36:31,531 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:36:31,531 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 12:36:31,531 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:36:31,531 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 12:36:31,540 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-12-07 12:36:31,553 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 12:36:31,553 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 12:36:31,553 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 12:36:31,557 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-12-07 12:36:31,557 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 12:36:31,557 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 12:36:31,557 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-12-07 12:36:31,558 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 12:36:31,558 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 12:36:31,558 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 12:36:31,559 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-12-07 12:36:31,559 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 12:36:31,564 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue ~b~0 := 0; 9#L-1true havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_~k~0, main_~i~0, main_~n~0, main_~j~0, main_~a~0;main_~k~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~i~0;havoc main_~n~0;havoc main_~j~0;havoc main_~a~0; 8#L17true assume !(0 != main_~k~0 % 256);main_~n~0 := 1023; 3#L17-2true main_~i~0 := 0;main_~j~0 := main_#t~nondet1;havoc main_#t~nondet1; 16#L25true assume !(main_~j~0 % 4294967296 > 10000); 4#L28-2true [2019-12-07 12:36:31,564 INFO L796 eck$LassoCheckResult]: Loop: 4#L28-2true assume !!(main_~i~0 % 4294967296 <= main_~n~0 % 4294967296);main_#t~post2 := main_~i~0;main_~i~0 := 1 + main_#t~post2;havoc main_#t~post2;main_~j~0 := 2 + main_~j~0; 4#L28-2true [2019-12-07 12:36:31,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:36:31,567 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-12-07 12:36:31,573 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:36:31,573 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361400621] [2019-12-07 12:36:31,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:36:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:36:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:36:31,645 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:36:31,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:36:31,646 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 1 times [2019-12-07 12:36:31,646 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:36:31,647 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094781886] [2019-12-07 12:36:31,647 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:36:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:36:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:36:31,656 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:36:31,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:36:31,657 INFO L82 PathProgramCache]: Analyzing trace with hash 889568366, now seen corresponding path program 1 times [2019-12-07 12:36:31,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:36:31,658 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748003514] [2019-12-07 12:36:31,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:36:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:36:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:36:31,673 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:36:31,702 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:36:31,702 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:36:31,703 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:36:31,703 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:36:31,703 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 12:36:31,703 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:31,703 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:36:31,703 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:36:31,703 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Loop [2019-12-07 12:36:31,703 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:36:31,703 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:36:31,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:31,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:31,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:31,823 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:36:31,824 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:31,828 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:31,829 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:31,835 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:36:31,835 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:31,851 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:36:31,851 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~j~0=0} Honda state: {ULTIMATE.start_main_~j~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~j~0=3}, {ULTIMATE.start_main_~j~0=3}, {ULTIMATE.start_main_~j~0=-4}] Lambdas: [0, 1, 1] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:31,854 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:31,855 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:31,864 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:36:31,864 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:31,904 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 12:36:31,905 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:36:31,905 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:36:31,905 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:36:31,905 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:36:31,906 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 12:36:31,906 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:31,906 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:36:31,906 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:36:31,906 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Loop [2019-12-07 12:36:31,906 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:36:31,906 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:36:31,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:31,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:31,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:31,979 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:36:31,982 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:31,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:31,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:31,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:31,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:31,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:31,989 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:31,990 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:31,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:31,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:31,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:31,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:31,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:31,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:31,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:31,998 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:32,000 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:32,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,008 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 [2019-12-07 12:36:32,010 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,010 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,011 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:32,011 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:32,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:32,014 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,019 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,020 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:32,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,026 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 [2019-12-07 12:36:32,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,028 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,030 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:32,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,038 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 [2019-12-07 12:36:32,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,040 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,041 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:32,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:32,043 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,047 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,049 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:32,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,054 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 [2019-12-07 12:36:32,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,056 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,059 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:32,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,068 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 [2019-12-07 12:36:32,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,070 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,071 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:32,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:32,074 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,078 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,079 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:32,080 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:32,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,087 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 [2019-12-07 12:36:32,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,090 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:32,092 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:32,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,103 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,103 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:32,104 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:32,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:32,107 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,109 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 [2019-12-07 12:36:32,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,110 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:32,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,111 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,112 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:32,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,120 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 [2019-12-07 12:36:32,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,122 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:32,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,122 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,125 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:32,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,138 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:32,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,139 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,140 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:32,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:32,143 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,149 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:32,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,149 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,151 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:32,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,162 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 [2019-12-07 12:36:32,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,164 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:32,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,165 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,168 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:32,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,184 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,184 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:32,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,184 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,185 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:32,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:32,189 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,191 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 [2019-12-07 12:36:32,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,193 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:32,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,194 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:32,196 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:32,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,209 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 [2019-12-07 12:36:32,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,211 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:32,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,211 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:32,215 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:32,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,237 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 [2019-12-07 12:36:32,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,239 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:32,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,240 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:32,241 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:32,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:32,246 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,249 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 [2019-12-07 12:36:32,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,250 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:32,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,251 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,252 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:32,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,261 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:32,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,262 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,265 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:32,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,278 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:32,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,278 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,279 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:32,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:32,283 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,288 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:32,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,289 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:32,290 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:32,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,300 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 [2019-12-07 12:36:32,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,302 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:32,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,303 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:32,306 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:32,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:32,324 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:32,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,325 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:32,326 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:32,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:32,351 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:36:32,351 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:36:32,351 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:36:32,351 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:36:32,351 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 12:36:32,351 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,351 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:36:32,351 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:36:32,351 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Lasso [2019-12-07 12:36:32,352 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:36:32,352 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:36:32,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,512 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:36:32,512 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,515 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:32,515 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:32,519 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:36:32,519 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,527 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:32,527 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:32,536 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:36:32,536 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~k~0=0} Honda state: {ULTIMATE.start_main_~k~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,541 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:32,541 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,548 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:36:32,548 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:32,559 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:36:32,559 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~j~0=0} Honda state: {ULTIMATE.start_main_~j~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~j~0=-2}, {ULTIMATE.start_main_~j~0=2}, {ULTIMATE.start_main_~j~0=2}] Lambdas: [2, 0, 1] Nus: [1, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,563 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:32,563 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:32,566 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:36:32,566 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,570 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:32,570 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,578 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:36:32,578 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:32,601 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 12:36:32,603 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:36:32,603 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:36:32,603 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:36:32,603 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:36:32,603 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 12:36:32,603 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,603 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:36:32,604 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:36:32,604 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Lasso [2019-12-07 12:36:32,604 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:36:32,604 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:36:32,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:32,744 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:36:32,744 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,748 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,749 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:32,750 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:32,750 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 12:36:32,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,759 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:32,761 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:32,761 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 12:36:32,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,771 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:32,771 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:32,772 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,779 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:32,779 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:32,779 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,787 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:32,788 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:32,789 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 12:36:32,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,798 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,798 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:32,798 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:32,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,806 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:32,808 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:32,808 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 12:36:32,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,819 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 [2019-12-07 12:36:32,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,821 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:32,821 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:32,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:32,824 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,826 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 [2019-12-07 12:36:32,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,828 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,830 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:32,830 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:32,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,840 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,842 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:32,842 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:32,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,853 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,854 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:32,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,860 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 [2019-12-07 12:36:32,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,861 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,862 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:32,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,867 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 [2019-12-07 12:36:32,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,869 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,871 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:32,871 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:32,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,879 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 [2019-12-07 12:36:32,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,881 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,881 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,882 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:32,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,889 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,893 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:32,893 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:32,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,908 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:32,908 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:32,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:32,911 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,915 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,917 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:32,917 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:32,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,926 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 [2019-12-07 12:36:32,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,928 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,931 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:32,931 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:32,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,943 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 [2019-12-07 12:36:32,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,944 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,945 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:32,945 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:32,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,952 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,952 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:32,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,959 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,961 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:32,961 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:32,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,969 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 [2019-12-07 12:36:32,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:32,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,971 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,971 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:32,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:32,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,977 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 [2019-12-07 12:36:32,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:32,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:32,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:32,979 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:32,983 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:32,983 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:32,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:32,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:32,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:33,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,000 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,000 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:33,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:33,003 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:33,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,007 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,009 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:33,010 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:33,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,019 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 [2019-12-07 12:36:33,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:33,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,020 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,022 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:33,023 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:33,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,034 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 [2019-12-07 12:36:33,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:33,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,036 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,036 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:33,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:33,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,043 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,043 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:33,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:33,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,055 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,057 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:33,057 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:33,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,064 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 [2019-12-07 12:36:33,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:33,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,066 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,066 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:33,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,071 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 [2019-12-07 12:36:33,072 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:33,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,073 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,079 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:33,079 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:33,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,099 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 [2019-12-07 12:36:33,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:33,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,101 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,102 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:33,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:33,104 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,109 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,110 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:33,111 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:33,111 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:33,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,122 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,122 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:33,124 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:33,124 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:33,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,137 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,137 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:33,138 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:33,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,144 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 [2019-12-07 12:36:33,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,145 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,145 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:33,146 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:33,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,151 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 [2019-12-07 12:36:33,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,152 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,153 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:33,154 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:33,154 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:33,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,162 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,162 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:33,163 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:33,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,169 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,169 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:33,173 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:33,173 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:33,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,192 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 [2019-12-07 12:36:33,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,193 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,194 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:33,194 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:33,194 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:33,197 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,201 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:33,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,202 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,204 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:33,204 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:33,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,226 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,226 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:33,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,226 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,228 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:33,228 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:33,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,242 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 [2019-12-07 12:36:33,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,244 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:33,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,244 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:33,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,250 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 [2019-12-07 12:36:33,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,251 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:33,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,252 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,252 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:33,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,259 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:33,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,259 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,261 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:33,261 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:33,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,269 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 [2019-12-07 12:36:33,270 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,270 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:33,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,270 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,271 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:33,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,278 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:33,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,278 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,283 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:33,283 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:33,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,312 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 [2019-12-07 12:36:33,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,314 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:33,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,314 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,314 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:33,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:33,318 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,322 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,322 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,324 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:33,324 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:33,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,336 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,336 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,339 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:33,339 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:33,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,359 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,360 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,361 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:33,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,371 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 [2019-12-07 12:36:33,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,372 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,373 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,374 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:33,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,383 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,384 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,386 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:33,386 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:33,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,401 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,402 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,402 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:33,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,413 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,413 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,421 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:33,421 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:33,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,472 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,472 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:33,473 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:33,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:33,478 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,480 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 [2019-12-07 12:36:33,482 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,482 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,484 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:33,484 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:33,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,493 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,493 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,493 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,495 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:33,496 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:33,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,508 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,509 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,509 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:33,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,516 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,516 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,517 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:33,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,521 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 [2019-12-07 12:36:33,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,523 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,523 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,524 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:33,524 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:33,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,534 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,534 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,534 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,534 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:33,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,542 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,542 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,542 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,546 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:33,547 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:33,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,573 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,573 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:33,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,574 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:33,574 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:33,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:33,577 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,581 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 [2019-12-07 12:36:33,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,583 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,583 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:33,586 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 12:36:33,586 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 12:36:33,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,600 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,600 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:33,603 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 12:36:33,603 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 12:36:33,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,619 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 [2019-12-07 12:36:33,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,620 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,621 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:33,621 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:33,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,629 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,629 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:33,630 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:33,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,637 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,637 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,637 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:33,640 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 12:36:33,640 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 12:36:33,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:33,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,651 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,651 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:33,652 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:33,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,654 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,658 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 [2019-12-07 12:36:33,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,659 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,660 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:33,666 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 12:36:33,666 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 12:36:33,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,708 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 [2019-12-07 12:36:33,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:33,709 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:33,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:33,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:33,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:33,709 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:33,710 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:33,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:33,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:33,714 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-12-07 12:36:33,714 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue ~b~0 := 0; 9#L-1true havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_~k~0, main_~i~0, main_~n~0, main_~j~0, main_~a~0;main_~k~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~i~0;havoc main_~n~0;havoc main_~j~0;havoc main_~a~0; 8#L17true assume !(0 != main_~k~0 % 256);main_~n~0 := 1023; 3#L17-2true main_~i~0 := 0;main_~j~0 := main_#t~nondet1;havoc main_#t~nondet1; 16#L25true assume !(main_~j~0 % 4294967296 > 10000); 4#L28-2true assume !!(main_~i~0 % 4294967296 <= main_~n~0 % 4294967296);main_#t~post2 := main_~i~0;main_~i~0 := 1 + main_#t~post2;havoc main_#t~post2;main_~j~0 := 2 + main_~j~0; 4#L28-2true [2019-12-07 12:36:33,714 INFO L796 eck$LassoCheckResult]: Loop: 4#L28-2true assume !!(main_~i~0 % 4294967296 <= main_~n~0 % 4294967296);main_#t~post2 := main_~i~0;main_~i~0 := 1 + main_#t~post2;havoc main_#t~post2;main_~j~0 := 2 + main_~j~0; 4#L28-2true [2019-12-07 12:36:33,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:36:33,715 INFO L82 PathProgramCache]: Analyzing trace with hash 889568366, now seen corresponding path program 2 times [2019-12-07 12:36:33,715 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:36:33,715 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432513390] [2019-12-07 12:36:33,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:36:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:36:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:36:33,727 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:36:33,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:36:33,727 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 2 times [2019-12-07 12:36:33,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:36:33,727 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344563046] [2019-12-07 12:36:33,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:36:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:36:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:36:33,733 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:36:33,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:36:33,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815593, now seen corresponding path program 3 times [2019-12-07 12:36:33,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:36:33,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100810550] [2019-12-07 12:36:33,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:36:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:36:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 12:36:33,745 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 12:36:33,755 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:36:33,755 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:36:33,755 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:36:33,755 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:36:33,755 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 12:36:33,755 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,755 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:36:33,755 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:36:33,755 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Loop [2019-12-07 12:36:33,755 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:36:33,756 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:36:33,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:33,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:33,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:33,807 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:36:33,807 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,810 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:33,810 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:33,813 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:36:33,813 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,816 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:33,816 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:33,824 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:36:33,824 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:33,836 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:36:33,836 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~j~0=0} Honda state: {ULTIMATE.start_main_~j~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~j~0=3}, {ULTIMATE.start_main_~j~0=3}, {ULTIMATE.start_main_~j~0=-4}] Lambdas: [0, 1, 1] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,839 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:33,840 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:33,846 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:36:33,846 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:35,384 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 12:36:35,385 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:36:35,385 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:36:35,385 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:36:35,385 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:36:35,385 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 12:36:35,386 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,386 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:36:35,386 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:36:35,386 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Loop [2019-12-07 12:36:35,386 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:36:35,386 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:36:35,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:35,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:35,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:35,437 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:36:35,437 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:35,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,441 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:35,441 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:35,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:35,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,447 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:35,448 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:35,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,453 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 [2019-12-07 12:36:35,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:35,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:35,455 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:35,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:35,459 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:35,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,463 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:35,463 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:35,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:35,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,469 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:35,470 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:35,470 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,475 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 [2019-12-07 12:36:35,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:35,477 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,477 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:35,478 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:35,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:35,482 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,485 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 [2019-12-07 12:36:35,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:35,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,487 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:35,487 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:35,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,494 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:35,494 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,494 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:35,494 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:35,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,500 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 [2019-12-07 12:36:35,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:35,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,501 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:35,503 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:35,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:35,507 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:35,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,512 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:35,512 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:35,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:35,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,531 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:35,532 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:35,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,538 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:35,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,539 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:35,540 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:35,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:35,546 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,550 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:35,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,550 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:35,550 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:35,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,556 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 [2019-12-07 12:36:35,558 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,558 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:35,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,558 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:35,559 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:35,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,566 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 [2019-12-07 12:36:35,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,567 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:35,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,567 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:35,568 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:35,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:35,574 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,579 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:35,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,579 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:35,579 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:35,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,586 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,586 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:35,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,587 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:35,588 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:35,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,597 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:35,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,598 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:35,599 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:35,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:35,609 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,613 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:35,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,613 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:35,614 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:35,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,623 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,623 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:35,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,623 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:35,624 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:35,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,638 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:35,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,638 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:35,640 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:35,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,654 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:35,654 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,658 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:35,658 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,659 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:35,659 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:35,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,664 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 [2019-12-07 12:36:35,666 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,666 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:35,666 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,666 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:35,666 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:35,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:35,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,675 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:35,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:35,676 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:35,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:35,682 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,686 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:35,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,686 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:35,687 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:35,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,693 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 [2019-12-07 12:36:35,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,694 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:35,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,694 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:35,695 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:35,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:35,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:35,705 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:35,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:35,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:35,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:35,705 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:35,707 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:35,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:35,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:35,756 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:36:35,757 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:36:35,757 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:36:35,757 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:36:35,757 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 12:36:35,757 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,757 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:36:35,757 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:36:35,757 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Lasso [2019-12-07 12:36:35,757 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:36:35,757 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:36:35,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:35,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:35,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:35,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:35,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:35,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:35,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:35,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:35,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:35,862 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:36:35,862 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,864 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:35,864 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:35,866 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:36:35,866 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,869 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:35,869 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:35,872 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:36:35,872 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,875 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:35,875 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:35,878 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 12:36:35,878 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,881 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 12:36:35,881 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:35,887 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 12:36:35,887 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 12:36:36,177 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 12:36:36,178 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 12:36:36,178 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 12:36:36,178 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 12:36:36,178 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 12:36:36,178 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 12:36:36,178 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:36,178 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 12:36:36,178 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 12:36:36,178 INFO L133 ssoRankerPreferences]: Filename of dumped script: nec20.c_Iteration1_Lasso [2019-12-07 12:36:36,178 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 12:36:36,178 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 12:36:36,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:36,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:36,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:36,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:36,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:36,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:36,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:36,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:36,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 12:36:36,287 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 12:36:36,287 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,291 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:36,292 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:36,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,297 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:36,297 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:36,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,303 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,303 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:36,303 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:36,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:36,311 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:36,311 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 12:36:36,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,323 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:36,324 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:36,324 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 12:36:36,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,331 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:36,332 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:36,332 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 12:36:36,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,339 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:36,340 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:36,340 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 12:36:36,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,347 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 [2019-12-07 12:36:36,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,349 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 12:36:36,349 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 12:36:36,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:36,351 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,355 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,355 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:36,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,361 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,361 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:36,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,366 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,367 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:36,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,371 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 [2019-12-07 12:36:36,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,372 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,375 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:36,375 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:36,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,389 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,390 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:36,390 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:36,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,398 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 [2019-12-07 12:36:36,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,399 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,400 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:36,400 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:36,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,408 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,409 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:36,409 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:36,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,418 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 [2019-12-07 12:36:36,419 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,419 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,420 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:36,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:36,422 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,427 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,427 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:36,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:36,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,433 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,433 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,434 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:36,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:36,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,440 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,440 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:36,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,456 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,459 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:36,459 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:36,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,475 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 [2019-12-07 12:36:36,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,477 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,478 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:36,478 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:36,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,486 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 [2019-12-07 12:36:36,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,487 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,488 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:36,488 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:36,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:36,495 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 [2019-12-07 12:36:36,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,497 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,499 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:36,499 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:36,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,511 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,512 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:36,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:36,514 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,518 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,519 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:36,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,523 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 [2019-12-07 12:36:36,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,525 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,525 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:36,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,531 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,531 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:36,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,537 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,542 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:36,542 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:36,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,561 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 [2019-12-07 12:36:36,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,562 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,564 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:36,565 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:36,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,576 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,578 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:36,578 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:36,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,586 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,588 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:36,589 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:36,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,600 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 [2019-12-07 12:36:36,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 12:36:36,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,601 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,602 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:36,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:36,604 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,607 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 [2019-12-07 12:36:36,608 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,608 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:36,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,608 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,608 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:36,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,613 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 [2019-12-07 12:36:36,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,615 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:36,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,615 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,615 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:36,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,620 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 [2019-12-07 12:36:36,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,621 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:36,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,622 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,622 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:36,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,629 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:36,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,629 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,632 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:36,632 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:36,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,658 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:36,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,658 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,659 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:36,659 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:36,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,666 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 [2019-12-07 12:36:36,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:36,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,668 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:36,668 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:36,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,677 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,677 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:36,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,677 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,679 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 12:36:36,679 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 12:36:36,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,690 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 [2019-12-07 12:36:36,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,691 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:36,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,691 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 12:36:36,692 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 12:36:36,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:36,694 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:36,697 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 [2019-12-07 12:36:36,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,698 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:36,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,699 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,699 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:36,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:36,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,706 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:36,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,707 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,707 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:36,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:36,713 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 [2019-12-07 12:36:36,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,714 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:36,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,714 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,714 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:36,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,722 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,722 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:36,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,722 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,727 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:36,727 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:36,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,761 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 [2019-12-07 12:36:36,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,763 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:36,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,763 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,765 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:36,765 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:36,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,776 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:36,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,776 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,778 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:36,778 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:36,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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) Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 12:36:36,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,788 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:36,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,789 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,790 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:36,790 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:36,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,806 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 12:36:36,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,806 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,806 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:36,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:36,809 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,813 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,813 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:36,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,813 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,814 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:36,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,821 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 [2019-12-07 12:36:36,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,822 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:36,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,822 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,823 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:36,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,830 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 [2019-12-07 12:36:36,831 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,831 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:36,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,831 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,832 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:36,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,840 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:36,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,841 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,846 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:36,846 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:36,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,911 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:36,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,911 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,913 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:36,913 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:36,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,924 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 [2019-12-07 12:36:36,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,925 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:36,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,926 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,927 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:36,927 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:36,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,939 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:36,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,939 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,942 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 12:36:36,943 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 12:36:36,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,963 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:36,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,963 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 12:36:36,964 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 12:36:36,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:36,968 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,971 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 [2019-12-07 12:36:36,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,973 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:36,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,973 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,974 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:36,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,979 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 [2019-12-07 12:36:36,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,980 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:36,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,980 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,981 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:36,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,987 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:36,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:36,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,987 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,987 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:36,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:36,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:36,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:36,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:36,993 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:36,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:36,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:36,993 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:36,997 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:36,997 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:37,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:37,019 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 [2019-12-07 12:36:37,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:37,021 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:37,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:37,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:37,021 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:37,023 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:37,023 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:37,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:37,031 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 [2019-12-07 12:36:37,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:37,032 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:37,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:37,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:37,032 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:37,034 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:37,034 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:37,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:37,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:37,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:37,043 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:37,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:37,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:37,043 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:37,045 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 12:36:37,045 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 12:36:37,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:37,057 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 [2019-12-07 12:36:37,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:37,059 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 12:36:37,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:37,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:37,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:37,059 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 12:36:37,060 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 12:36:37,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:37,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:37,062 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:37,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:37,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:37,070 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:37,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:37,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:37,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:37,070 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:37,071 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:37,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:37,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:37,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:37,079 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:37,079 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:37,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:37,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:37,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:37,080 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:37,080 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:37,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:37,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:37,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:37,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:37,088 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:37,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:37,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:37,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:37,088 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:37,089 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:37,089 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:37,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:37,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:37,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:37,097 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:37,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:37,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:37,097 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:37,105 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 12:36:37,105 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 12:36:37,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:37,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:37,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:37,167 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:37,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:37,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:37,167 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:37,169 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 12:36:37,170 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 12:36:37,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:37,180 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 [2019-12-07 12:36:37,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:37,181 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:37,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:37,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:37,181 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:37,183 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 12:36:37,183 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 12:36:37,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:37,192 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 [2019-12-07 12:36:37,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:37,193 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:37,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:37,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:37,193 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:37,196 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 12:36:37,196 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 12:36:37,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82db3eeb-62ed-46b0-91ac-1f88ce461723/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 [2019-12-07 12:36:37,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 12:36:37,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 12:36:37,213 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 12:36:37,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 12:36:37,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 12:36:37,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 12:36:37,214 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 12:36:37,214 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 12:36:37,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 12:36:37,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 12:36:37,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 12:36:37 BoogieIcfgContainer [2019-12-07 12:36:37,221 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 12:36:37,221 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:36:37,221 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:36:37,221 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:36:37,221 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:36:31" (3/4) ... [2019-12-07 12:36:37,224 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 12:36:37,224 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:36:37,225 INFO L168 Benchmark]: Toolchain (without parser) took 6134.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 258.5 MB). Free memory was 946.2 MB in the beginning and 1.2 GB in the end (delta: -273.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:36:37,225 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:36:37,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 204.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:36:37,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.55 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:36:37,226 INFO L168 Benchmark]: Boogie Preprocessor took 14.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:36:37,226 INFO L168 Benchmark]: RCFGBuilder took 159.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:36:37,226 INFO L168 Benchmark]: BuchiAutomizer took 5723.91 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 138.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -122.6 MB). Peak memory consumption was 408.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:36:37,226 INFO L168 Benchmark]: Witness Printer took 2.72 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:36:37,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 204.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.55 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 159.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5723.91 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 138.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -122.6 MB). Peak memory consumption was 408.9 MB. Max. memory is 11.5 GB. * Witness Printer took 2.72 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital29 mio100 ax100 hnf100 lsp61 ukn100 mio100 lsp100 div549 bol100 ite100 ukn100 eq146 hnf45 smp90 dnf100 smp100 tf102 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 51ms VariablesStem: 2 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.8s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "~b~0 := 0;" "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_~k~0, main_~i~0, main_~n~0, main_~j~0, main_~a~0;main_~k~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~i~0;havoc main_~n~0;havoc main_~j~0;havoc main_~a~0;" "assume !(0 != main_~k~0 % 256);main_~n~0 := 1023;" "main_~i~0 := 0;main_~j~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !(main_~j~0 % 4294967296 > 10000);" "assume !!(main_~i~0 % 4294967296 <= main_~n~0 % 4294967296);main_#t~post2 := main_~i~0;main_~i~0 := 1 + main_#t~post2;havoc main_#t~post2;main_~j~0 := 2 + main_~j~0;" Loop: "assume !!(main_~i~0 % 4294967296 <= main_~n~0 % 4294967296);main_#t~post2 := main_~i~0;main_~i~0 := 1 + main_#t~post2;havoc main_#t~post2;main_~j~0 := 2 + main_~j~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...