./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search-alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ef894a54d32a4abfd0f9c33b7c491f8aa8f6ed05 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 06:46:43,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 06:46:43,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 06:46:43,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 06:46:43,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 06:46:43,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 06:46:43,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 06:46:43,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 06:46:43,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 06:46:43,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 06:46:43,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 06:46:43,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 06:46:43,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 06:46:43,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 06:46:43,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 06:46:43,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 06:46:43,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 06:46:43,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 06:46:43,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 06:46:43,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 06:46:43,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 06:46:43,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 06:46:43,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 06:46:43,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 06:46:43,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 06:46:43,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 06:46:43,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 06:46:43,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 06:46:43,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 06:46:43,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 06:46:43,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 06:46:43,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 06:46:43,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 06:46:43,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 06:46:43,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 06:46:43,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 06:46:43,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 06:46:43,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 06:46:43,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 06:46:43,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 06:46:43,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 06:46:43,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-20 06:46:43,263 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 06:46:43,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 06:46:43,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 06:46:43,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 06:46:43,275 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 06:46:43,275 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 06:46:43,275 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 06:46:43,275 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 06:46:43,275 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 06:46:43,276 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 06:46:43,276 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 06:46:43,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 06:46:43,276 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 06:46:43,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 06:46:43,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 06:46:43,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 06:46:43,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 06:46:43,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 06:46:43,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 06:46:43,278 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 06:46:43,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 06:46:43,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 06:46:43,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 06:46:43,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 06:46:43,279 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 06:46:43,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 06:46:43,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 06:46:43,279 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 06:46:43,280 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 06:46:43,280 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_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef894a54d32a4abfd0f9c33b7c491f8aa8f6ed05 [2019-11-20 06:46:43,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 06:46:43,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 06:46:43,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 06:46:43,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 06:46:43,429 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 06:46:43,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_search-alloca.i [2019-11-20 06:46:43,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/data/50ec40be8/a4e1fa85cabc4cb69ec07ea818f4cab6/FLAG7d82759fe [2019-11-20 06:46:43,958 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 06:46:43,958 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/sv-benchmarks/c/termination-memory-linkedlists/ll_search-alloca.i [2019-11-20 06:46:43,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/data/50ec40be8/a4e1fa85cabc4cb69ec07ea818f4cab6/FLAG7d82759fe [2019-11-20 06:46:44,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/data/50ec40be8/a4e1fa85cabc4cb69ec07ea818f4cab6 [2019-11-20 06:46:44,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 06:46:44,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 06:46:44,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 06:46:44,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 06:46:44,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 06:46:44,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:46:44" (1/1) ... [2019-11-20 06:46:44,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4be69960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:44, skipping insertion in model container [2019-11-20 06:46:44,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:46:44" (1/1) ... [2019-11-20 06:46:44,249 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 06:46:44,284 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 06:46:44,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:46:44,603 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 06:46:44,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:46:44,713 INFO L192 MainTranslator]: Completed translation [2019-11-20 06:46:44,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:44 WrapperNode [2019-11-20 06:46:44,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 06:46:44,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 06:46:44,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 06:46:44,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 06:46:44,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:44" (1/1) ... [2019-11-20 06:46:44,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:44" (1/1) ... [2019-11-20 06:46:44,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 06:46:44,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 06:46:44,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 06:46:44,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 06:46:44,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:44" (1/1) ... [2019-11-20 06:46:44,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:44" (1/1) ... [2019-11-20 06:46:44,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:44" (1/1) ... [2019-11-20 06:46:44,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:44" (1/1) ... [2019-11-20 06:46:44,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:44" (1/1) ... [2019-11-20 06:46:44,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:44" (1/1) ... [2019-11-20 06:46:44,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:44" (1/1) ... [2019-11-20 06:46:44,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 06:46:44,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 06:46:44,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 06:46:44,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 06:46:44,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:46:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 06:46:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 06:46:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 06:46:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 06:46:44,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 06:46:44,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 06:46:44,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 06:46:45,125 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 06:46:45,125 INFO L285 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-20 06:46:45,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:46:45 BoogieIcfgContainer [2019-11-20 06:46:45,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 06:46:45,128 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 06:46:45,128 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 06:46:45,131 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 06:46:45,132 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 06:46:45,132 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 06:46:44" (1/3) ... [2019-11-20 06:46:45,133 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5fdd1f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 06:46:45, skipping insertion in model container [2019-11-20 06:46:45,134 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 06:46:45,134 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:44" (2/3) ... [2019-11-20 06:46:45,134 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5fdd1f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 06:46:45, skipping insertion in model container [2019-11-20 06:46:45,135 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 06:46:45,135 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:46:45" (3/3) ... [2019-11-20 06:46:45,137 INFO L371 chiAutomizerObserver]: Analyzing ICFG ll_search-alloca.i [2019-11-20 06:46:45,181 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 06:46:45,181 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 06:46:45,181 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 06:46:45,182 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 06:46:45,182 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 06:46:45,182 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 06:46:45,182 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 06:46:45,182 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 06:46:45,193 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-11-20 06:46:45,211 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2019-11-20 06:46:45,212 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 06:46:45,212 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 06:46:45,218 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-11-20 06:46:45,218 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-20 06:46:45,218 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 06:46:45,218 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-11-20 06:46:45,220 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2019-11-20 06:46:45,220 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 06:46:45,220 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 06:46:45,220 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-11-20 06:46:45,220 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-20 06:46:45,227 INFO L794 eck$LassoCheckResult]: Stem: 13#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 12#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 7#L568true assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 6#L550-3true [2019-11-20 06:46:45,228 INFO L796 eck$LassoCheckResult]: Loop: 6#L550-3true assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 3#L550-2true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 6#L550-3true [2019-11-20 06:46:45,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:45,233 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2019-11-20 06:46:45,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:45,240 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040932761] [2019-11-20 06:46:45,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:45,337 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:46:45,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:45,338 INFO L82 PathProgramCache]: Analyzing trace with hash 1443, now seen corresponding path program 1 times [2019-11-20 06:46:45,339 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:45,339 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374027311] [2019-11-20 06:46:45,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:45,384 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:46:45,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:45,386 INFO L82 PathProgramCache]: Analyzing trace with hash 28695942, now seen corresponding path program 1 times [2019-11-20 06:46:45,386 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:45,386 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527795411] [2019-11-20 06:46:45,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:45,434 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:46:45,697 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-11-20 06:46:45,761 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:45,849 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:46:45,855 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:45,921 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:46:45,923 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:45,924 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:126, output treesize:102 [2019-11-20 06:46:46,062 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 06:46:46,063 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 06:46:46,064 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 06:46:46,064 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 06:46:46,064 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 06:46:46,064 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:46:46,065 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 06:46:46,065 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 06:46:46,065 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_search-alloca.i_Iteration1_Lasso [2019-11-20 06:46:46,065 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 06:46:46,065 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 06:46:46,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:46:46,464 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 06:46:46,471 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:46:46,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:46:46,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:46:46,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:46:46,483 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:46:46,485 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:46:46,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:46:46,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:46:46,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:46:46,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:46:46,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:46:46,509 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:46:46,510 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:46:46,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:46:46,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:46:46,532 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 [2019-11-20 06:46:46,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:46:46,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:46:46,535 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:46:46,537 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:46:46,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:46:46,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:46:46,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:46:46,559 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:46:46,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:46:46,560 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:46:46,561 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:46:46,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:46:46,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:46:46,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:46:46,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:46:46,580 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:46:46,589 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:46:46,589 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:46:46,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:46:46,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:46:46,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:46:46,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:46:46,613 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:46:46,614 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:46:46,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:46:46,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:46:46,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:46:46,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:46:46,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:46:46,635 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:46:46,636 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:46:46,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:46:46,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:46:46,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:46:46,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:46:46,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:46:46,656 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:46:46,657 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:46:46,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:46:46,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:46:46,673 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 [2019-11-20 06:46:46,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:46:46,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:46:46,677 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:46:46,677 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:46:46,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:46:46,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:46:46,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:46:46,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:46:46,699 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:46:46,704 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:46:46,704 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:46:46,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:46:46,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:46:46,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:46:46,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:46:46,720 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:46:46,721 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:46:46,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:46:46,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:46:46,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:46:46,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,736 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 06:46:46,736 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:46:46,770 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-20 06:46:46,771 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:46:46,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:46:46,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:46:46,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:46:46,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:46:46,816 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:46:46,817 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:46:46,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:46:46,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 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 [2019-11-20 06:46:46,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:46:46,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:46:46,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:46:46,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:46:46,828 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:46:46,833 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:46:46,833 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 06:46:46,842 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-20 06:46:46,925 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2019-11-20 06:46:46,925 INFO L444 ModelExtractionUtils]: 9 out of 16 variables were initially zero. Simplification set additionally 4 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:46:46,994 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:46:47,002 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-11-20 06:46:47,002 INFO L510 LassoAnalysis]: Proved termination. [2019-11-20 06:46:47,003 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_ll_~n, ULTIMATE.start_init_ll_~i~0) = 1*ULTIMATE.start_init_ll_~n - 1*ULTIMATE.start_init_ll_~i~0 Supporting invariants [] [2019-11-20 06:46:47,008 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-20 06:46:47,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:47,052 INFO L255 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 06:46:47,053 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:46:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:47,073 INFO L255 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 06:46:47,074 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:46:47,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:46:47,101 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-11-20 06:46:47,102 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states. Second operand 3 states. [2019-11-20 06:46:47,156 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states.. Second operand 3 states. Result 40 states and 55 transitions. Complement of second has 7 states. [2019-11-20 06:46:47,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-11-20 06:46:47,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-20 06:46:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 36 transitions. [2019-11-20 06:46:47,164 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 36 transitions. Stem has 3 letters. Loop has 2 letters. [2019-11-20 06:46:47,165 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 06:46:47,166 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 36 transitions. Stem has 5 letters. Loop has 2 letters. [2019-11-20 06:46:47,166 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 06:46:47,166 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 36 transitions. Stem has 3 letters. Loop has 4 letters. [2019-11-20 06:46:47,167 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 06:46:47,167 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40 states and 55 transitions. [2019-11-20 06:46:47,175 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 06:46:47,180 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40 states to 12 states and 15 transitions. [2019-11-20 06:46:47,181 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2019-11-20 06:46:47,181 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2019-11-20 06:46:47,182 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2019-11-20 06:46:47,182 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 06:46:47,183 INFO L688 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2019-11-20 06:46:47,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2019-11-20 06:46:47,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2019-11-20 06:46:47,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2019-11-20 06:46:47,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 15 transitions. [2019-11-20 06:46:47,219 INFO L711 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2019-11-20 06:46:47,220 INFO L591 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2019-11-20 06:46:47,220 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-20 06:46:47,220 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 15 transitions. [2019-11-20 06:46:47,222 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 06:46:47,222 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 06:46:47,222 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 06:46:47,223 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:46:47,223 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-20 06:46:47,223 INFO L794 eck$LassoCheckResult]: Stem: 105#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 99#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 100#L568 assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 103#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 104#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 107#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 106#L573 assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 102#L561-5 [2019-11-20 06:46:47,223 INFO L796 eck$LassoCheckResult]: Loop: 102#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 108#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 101#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 102#L561-5 [2019-11-20 06:46:47,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:47,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1806941489, now seen corresponding path program 1 times [2019-11-20 06:46:47,224 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:47,224 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696319032] [2019-11-20 06:46:47,224 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:47,231 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 06:46:47,232 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [472106598] [2019-11-20 06:46:47,232 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:46:47,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:47,286 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 06:46:47,287 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:46:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:46:47,300 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696319032] [2019-11-20 06:46:47,301 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-11-20 06:46:47,301 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [472106598] [2019-11-20 06:46:47,302 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:46:47,302 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 06:46:47,302 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527414090] [2019-11-20 06:46:47,305 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 06:46:47,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:47,305 INFO L82 PathProgramCache]: Analyzing trace with hash 62664, now seen corresponding path program 1 times [2019-11-20 06:46:47,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:47,306 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541055344] [2019-11-20 06:46:47,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:47,336 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:46:47,439 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2019-11-20 06:46:47,493 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:46:47,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 06:46:47,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 06:46:47,497 INFO L87 Difference]: Start difference. First operand 12 states and 15 transitions. cyclomatic complexity: 5 Second operand 3 states. [2019-11-20 06:46:47,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:46:47,516 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2019-11-20 06:46:47,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 06:46:47,518 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 15 transitions. [2019-11-20 06:46:47,518 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 06:46:47,519 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 15 transitions. [2019-11-20 06:46:47,519 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2019-11-20 06:46:47,519 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2019-11-20 06:46:47,519 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 15 transitions. [2019-11-20 06:46:47,519 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 06:46:47,520 INFO L688 BuchiCegarLoop]: Abstraction has 13 states and 15 transitions. [2019-11-20 06:46:47,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 15 transitions. [2019-11-20 06:46:47,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2019-11-20 06:46:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2019-11-20 06:46:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 14 transitions. [2019-11-20 06:46:47,521 INFO L711 BuchiCegarLoop]: Abstraction has 12 states and 14 transitions. [2019-11-20 06:46:47,522 INFO L591 BuchiCegarLoop]: Abstraction has 12 states and 14 transitions. [2019-11-20 06:46:47,522 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-20 06:46:47,522 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 14 transitions. [2019-11-20 06:46:47,522 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 06:46:47,522 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 06:46:47,523 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 06:46:47,523 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:46:47,523 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-20 06:46:47,523 INFO L794 eck$LassoCheckResult]: Stem: 152#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 146#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 147#L568 assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 153#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 148#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 149#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 154#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 156#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 155#L573 assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 151#L561-5 [2019-11-20 06:46:47,524 INFO L796 eck$LassoCheckResult]: Loop: 151#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 157#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 150#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 151#L561-5 [2019-11-20 06:46:47,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:47,524 INFO L82 PathProgramCache]: Analyzing trace with hash 1357243667, now seen corresponding path program 1 times [2019-11-20 06:46:47,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:47,526 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688634268] [2019-11-20 06:46:47,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:47,551 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 06:46:47,551 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [862365315] [2019-11-20 06:46:47,551 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:46:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:47,682 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:46:47,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:47,683 INFO L82 PathProgramCache]: Analyzing trace with hash 62664, now seen corresponding path program 2 times [2019-11-20 06:46:47,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:47,683 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010261842] [2019-11-20 06:46:47,683 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:47,695 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:46:47,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:47,696 INFO L82 PathProgramCache]: Analyzing trace with hash 823991926, now seen corresponding path program 1 times [2019-11-20 06:46:47,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:47,696 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084781263] [2019-11-20 06:46:47,696 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:47,706 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 06:46:47,706 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [507072005] [2019-11-20 06:46:47,706 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:46:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:47,762 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 46 conjunts are in the unsatisfiable core [2019-11-20 06:46:47,763 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:46:47,801 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2019-11-20 06:46:47,802 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 06:46:47,812 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:46:47,812 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 06:46:47,812 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:20 [2019-11-20 06:46:47,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:47,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:47,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:47,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:47,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:47,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:46:48,014 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084781263] [2019-11-20 06:46:48,015 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-11-20 06:46:48,015 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [507072005] [2019-11-20 06:46:48,015 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-11-20 06:46:48,015 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2019-11-20 06:46:48,015 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469524547] [2019-11-20 06:46:48,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:46:48,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-20 06:46:48,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-11-20 06:46:48,131 INFO L87 Difference]: Start difference. First operand 12 states and 14 transitions. cyclomatic complexity: 4 Second operand 10 states. [2019-11-20 06:46:48,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:46:48,580 INFO L93 Difference]: Finished difference Result 21 states and 23 transitions. [2019-11-20 06:46:48,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-20 06:46:48,581 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 23 transitions. [2019-11-20 06:46:48,582 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 06:46:48,582 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 14 states and 15 transitions. [2019-11-20 06:46:48,582 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2019-11-20 06:46:48,583 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2019-11-20 06:46:48,583 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 15 transitions. [2019-11-20 06:46:48,583 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 06:46:48,583 INFO L688 BuchiCegarLoop]: Abstraction has 14 states and 15 transitions. [2019-11-20 06:46:48,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 15 transitions. [2019-11-20 06:46:48,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2019-11-20 06:46:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-11-20 06:46:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2019-11-20 06:46:48,585 INFO L711 BuchiCegarLoop]: Abstraction has 14 states and 15 transitions. [2019-11-20 06:46:48,585 INFO L591 BuchiCegarLoop]: Abstraction has 14 states and 15 transitions. [2019-11-20 06:46:48,585 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-20 06:46:48,585 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 15 transitions. [2019-11-20 06:46:48,585 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 06:46:48,586 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 06:46:48,586 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 06:46:48,586 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:46:48,586 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-20 06:46:48,586 INFO L794 eck$LassoCheckResult]: Stem: 243#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 237#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 238#L568 assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 244#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 240#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 245#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 250#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 247#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 248#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 246#L573 assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 242#L561-5 [2019-11-20 06:46:48,586 INFO L796 eck$LassoCheckResult]: Loop: 242#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 249#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 241#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 242#L561-5 [2019-11-20 06:46:48,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:48,587 INFO L82 PathProgramCache]: Analyzing trace with hash -1305633675, now seen corresponding path program 2 times [2019-11-20 06:46:48,587 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:48,587 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018614438] [2019-11-20 06:46:48,587 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:48,602 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 06:46:48,602 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [437011007] [2019-11-20 06:46:48,602 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:46:48,670 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-20 06:46:48,671 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-11-20 06:46:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:48,696 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:46:48,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:48,696 INFO L82 PathProgramCache]: Analyzing trace with hash 62664, now seen corresponding path program 3 times [2019-11-20 06:46:48,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:48,697 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118808508] [2019-11-20 06:46:48,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:48,707 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:46:48,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:48,708 INFO L82 PathProgramCache]: Analyzing trace with hash -908946476, now seen corresponding path program 2 times [2019-11-20 06:46:48,708 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:48,708 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598334597] [2019-11-20 06:46:48,708 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:48,720 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 06:46:48,720 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1318801005] [2019-11-20 06:46:48,721 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:46:48,798 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-20 06:46:48,799 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-11-20 06:46:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:46:48,833 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:46:50,373 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 206 DAG size of output: 187 [2019-11-20 06:46:50,414 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_14|, |v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_14|, |v_#memory_$Pointer$.offset_16|], 4=[|v_#memory_int_20|]} [2019-11-20 06:46:50,435 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:50,447 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:50,459 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:50,481 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:53,126 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 166 DAG size of output: 152 [2019-11-20 06:46:53,127 INFO L567 ElimStorePlain]: treesize reduction 597, result has 49.4 percent of original size [2019-11-20 06:46:53,137 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:53,152 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:54,324 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 153 [2019-11-20 06:46:54,324 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:46:54,337 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:54,348 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:55,556 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 154 [2019-11-20 06:46:55,557 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:46:55,569 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:55,581 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:57,064 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 155 [2019-11-20 06:46:57,064 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:46:57,076 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:57,089 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:46:59,139 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 160 [2019-11-20 06:46:59,140 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:46:59,142 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 5 dim-2 vars, End of recursive call: 12 dim-0 vars, and 2 xjuncts. [2019-11-20 06:46:59,143 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 6 variables, input treesize:1229, output treesize:536 [2019-11-20 06:47:01,351 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 178 [2019-11-20 06:47:01,356 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 06:47:01,356 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 06:47:01,356 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 06:47:01,357 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 06:47:01,357 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 06:47:01,357 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:01,357 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 06:47:01,357 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 06:47:01,357 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_search-alloca.i_Iteration4_Lasso [2019-11-20 06:47:01,357 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 06:47:01,357 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 06:47:01,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:47:01,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:47:01,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:47:01,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:47:01,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:47:01,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:47:01,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:47:01,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:47:01,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:47:01,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:47:01,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:47:01,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:47:01,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:47:01,738 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 20 [2019-11-20 06:47:02,217 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-11-20 06:47:02,726 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 112 [2019-11-20 06:47:02,775 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-11-20 06:47:05,802 WARN L191 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 112 DAG size of output: 112 [2019-11-20 06:47:05,963 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-11-20 06:47:05,984 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 06:47:05,985 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:05,998 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 [2019-11-20 06:47:06,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:06,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:06,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:06,000 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,000 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:47:06,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:06,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:06,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:06,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:06,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:06,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:06,010 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,010 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:47:06,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:06,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:06,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:06,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,022 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:06,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:06,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:06,023 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,023 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:47:06,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:06,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:06,031 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 [2019-11-20 06:47:06,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:06,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:06,032 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,035 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:06,035 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 06:47:06,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:06,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:06,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:06,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:06,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:06,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,044 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:47:06,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:06,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:06,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:06,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:06,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:06,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:06,056 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,057 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:47:06,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:06,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:06,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:06,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:06,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:06,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:06,064 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,064 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:47:06,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:06,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:06,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:06,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:06,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:06,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:06,071 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,072 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:47:06,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:06,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:06,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:06,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:06,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:06,081 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,085 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:06,085 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 06:47:06,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:06,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:06,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:06,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:06,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:06,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,095 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:47:06,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:06,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:06,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:06,106 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:06,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:06,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:06,106 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,107 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:47:06,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:06,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:06,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:06,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:06,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:06,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:06,123 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,124 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:47:06,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:06,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:06,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:06,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:06,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:06,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:06,148 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,148 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:47:06,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:06,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:06,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:06,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:06,159 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-11-20 06:47:06,159 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:47:06,159 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:06,583 INFO L401 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-11-20 06:47:06,583 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 06:47:07,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,521 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:07,523 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:07,523 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:07,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,536 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:07,536 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:47:07,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,548 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:47:07,550 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:07,550 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:47:07,557 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:07,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,564 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:07,564 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:07,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,581 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 [2019-11-20 06:47:07,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:07,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,583 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:07,584 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:07,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,586 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:07,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,594 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:07,594 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:07,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,604 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:07,606 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:47:07,606 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:07,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,619 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,619 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:07,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:07,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:07,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,632 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:07,633 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:07,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,642 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:07,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,643 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:07,643 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:07,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:07,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,662 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:07,663 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:07,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,673 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:07,675 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:47:07,675 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:47:07,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:07,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,723 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:07,724 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:07,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:07,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,738 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:07,738 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:07,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,748 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:07,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,749 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:07,749 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:07,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:07,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:07,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:07,760 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:07,760 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:07,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:07,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:07,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:07,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:07,774 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-11-20 06:47:07,774 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:47:07,774 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:08,346 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2019-11-20 06:47:08,346 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-11-20 06:47:09,572 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:09,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,591 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:09,593 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:47:09,593 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:47:09,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:09,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,607 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:09,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,608 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:09,608 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:09,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:09,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:09,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:09,623 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,624 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:09,626 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:47:09,626 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:47:09,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:47:09,633 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:09,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:09,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,639 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:09,639 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:09,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:09,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:09,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,650 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:09,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,650 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:09,650 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:09,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:09,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:09,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:09,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:09,658 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:09,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:09,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:09,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,673 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:09,675 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:47:09,675 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:09,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:09,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:09,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,695 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:09,695 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:09,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:09,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:09,705 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 [2019-11-20 06:47:09,707 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:09,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,708 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:09,708 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:09,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:09,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:09,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:09,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,718 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:09,719 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:09,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:09,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:09,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:09,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,731 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:09,732 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:09,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:09,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:09,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,742 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:09,744 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:47:09,745 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:09,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:09,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:09,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,759 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:09,759 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:09,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:09,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:09,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,769 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:09,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,770 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:09,771 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:09,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:09,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:09,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:09,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,781 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:09,782 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:09,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:09,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:09,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:09,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:09,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:09,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:09,793 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:09,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:09,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:09,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:09,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:09,810 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-11-20 06:47:09,810 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:47:09,810 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:10,632 INFO L401 nArgumentSynthesizer]: We have 360 Motzkin's Theorem applications. [2019-11-20 06:47:10,632 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-20 06:47:12,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:12,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:12,535 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:47:12,535 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:47:12,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:12,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:12,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,546 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:12,547 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:12,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:12,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:12,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,554 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:12,557 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:47:12,557 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:47:12,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:47:12,564 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:12,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,569 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:12,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,569 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:12,570 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:12,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:12,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:12,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:12,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,577 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:12,578 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:12,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:12,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:12,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:12,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,587 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:12,587 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:12,587 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:12,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:12,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,595 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:12,597 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:47:12,597 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:47:12,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:12,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:12,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,608 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:12,609 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:12,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:12,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:12,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,616 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:12,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,616 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:12,617 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:12,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:12,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:12,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,623 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:12,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,624 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:12,624 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:12,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:12,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:12,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:12,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,639 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:12,640 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:12,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:12,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:12,657 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 [2019-11-20 06:47:12,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,659 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:12,662 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:47:12,662 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:12,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:12,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,679 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:12,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,680 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:12,680 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:12,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:12,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:12,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:12,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,696 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:12,697 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:12,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:12,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:12,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:12,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,712 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:12,713 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:12,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:12,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:12,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:12,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:12,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:12,723 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:12,724 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:12,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:12,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:12,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:12,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:12,743 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-11-20 06:47:12,743 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:47:12,743 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:13,716 INFO L401 nArgumentSynthesizer]: We have 450 Motzkin's Theorem applications. [2019-11-20 06:47:13,716 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2019-11-20 06:47:16,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,101 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 [2019-11-20 06:47:16,103 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:16,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,103 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:16,106 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:47:16,106 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:47:16,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:16,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:16,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,117 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:16,118 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:16,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:16,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,126 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:47:16,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,126 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:16,131 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:47:16,131 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:47:16,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:47:16,140 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,145 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:16,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,145 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,145 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:16,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:16,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,151 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 [2019-11-20 06:47:16,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,153 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:16,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,153 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,154 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:16,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:16,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:16,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,161 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,162 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:16,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:16,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,169 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,169 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,171 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:47:16,171 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:47:16,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,181 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:16,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,181 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,182 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:16,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:16,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,189 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:16,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,190 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,190 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:16,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:16,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,201 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:16,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,201 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,202 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:16,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:16,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,209 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,210 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:16,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,210 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,210 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:16,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:16,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,218 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,218 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,220 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:47:16,220 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:47:16,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,229 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,229 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:16,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,230 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,230 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:16,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:16,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,304 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:16,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,305 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,305 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:16,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:16,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,312 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 [2019-11-20 06:47:16,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,313 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:16,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,314 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,315 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:16,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:16,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,324 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:16,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:16,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:16,325 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,325 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:16,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:16,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:16,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:16,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:16,335 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:16,335 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-11-20 06:47:16,335 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:47:16,335 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:16,815 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2019-11-20 06:47:16,815 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-11-20 06:47:18,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:18,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,028 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:18,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,028 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:18,029 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:47:18,029 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:47:18,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:18,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,050 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:18,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:18,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,051 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:18,051 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:47:18,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:18,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:18,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,063 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,063 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:18,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,064 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:47:18,066 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:47:18,066 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:18,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:47:18,077 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:18,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,088 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:18,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,088 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:18,089 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:18,089 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:18,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:18,101 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 [2019-11-20 06:47:18,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,103 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:18,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:18,105 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:18,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:18,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:18,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,119 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,119 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:18,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,120 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:18,120 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:18,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:18,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:18,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,134 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,135 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:18,138 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:47:18,138 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:18,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:18,161 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 [2019-11-20 06:47:18,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,163 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:18,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,164 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:18,165 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:18,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:18,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:18,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,175 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,175 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:18,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,176 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:18,176 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:18,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:18,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:18,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,187 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:18,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,188 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:18,188 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:18,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:18,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:18,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,199 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,199 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:18,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,200 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:18,201 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:18,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:18,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:18,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,212 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:18,215 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:47:18,215 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:18,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:18,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,232 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,232 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:18,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,232 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:18,233 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:18,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:18,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:18,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,246 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:18,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:18,247 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:18,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:18,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:18,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,256 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,256 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:18,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,256 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:18,257 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:18,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:18,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:18,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,267 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:18,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:18,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:18,267 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:18,268 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:18,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:18,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:18,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:18,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:18,281 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:18,281 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-11-20 06:47:18,281 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:47:18,281 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:19,014 INFO L401 nArgumentSynthesizer]: We have 360 Motzkin's Theorem applications. [2019-11-20 06:47:19,014 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-20 06:47:20,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:20,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:20,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:20,919 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:20,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:20,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:20,919 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:20,921 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:47:20,921 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:47:20,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:20,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:20,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:20,934 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:20,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:20,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:20,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:20,934 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:20,935 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:20,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:20,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:20,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:20,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:20,943 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:47:20,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:20,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:20,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:20,946 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:47:20,946 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:47:20,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:47:20,957 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:20,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:20,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:20,963 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:20,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:20,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:20,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:20,963 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:20,964 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:20,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:20,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:20,971 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 [2019-11-20 06:47:20,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:20,973 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:20,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:20,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:20,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:20,973 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:20,974 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:20,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:20,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:20,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:20,983 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:20,983 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:20,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:20,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:20,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:20,984 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:20,985 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:20,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:20,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:20,998 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 [2019-11-20 06:47:21,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:21,000 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:21,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:21,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:21,000 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:21,003 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:47:21,003 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:47:21,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:21,017 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 [2019-11-20 06:47:21,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:21,019 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:21,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:21,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:21,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:21,020 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:21,020 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:21,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:21,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:21,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:21,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:21,030 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:21,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:21,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:21,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:21,030 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:21,032 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:21,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:21,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:21,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:21,046 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:21,047 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:21,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:21,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:21,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:21,047 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:21,048 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:21,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:21,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:21,054 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 [2019-11-20 06:47:21,056 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:21,057 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:21,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:21,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:21,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:21,057 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:21,058 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:21,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:21,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:21,068 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 [2019-11-20 06:47:21,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:21,070 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:21,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:21,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:21,070 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:21,072 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:47:21,072 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:47:21,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:21,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:21,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:21,086 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:21,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:21,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:21,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:21,087 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:21,088 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:21,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:21,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:21,095 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 [2019-11-20 06:47:21,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:21,097 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:21,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:21,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:21,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:21,097 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:21,098 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:21,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:21,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:21,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:21,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:21,108 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:21,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:21,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:21,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:21,108 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:21,109 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:21,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:21,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:21,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:21,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:21,119 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:21,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:21,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:21,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:21,119 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:21,120 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:21,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:21,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:21,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:21,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:21,142 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:21,142 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-11-20 06:47:21,143 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:47:21,143 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:22,108 INFO L401 nArgumentSynthesizer]: We have 450 Motzkin's Theorem applications. [2019-11-20 06:47:22,108 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2019-11-20 06:47:25,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,063 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,063 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:25,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,063 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:25,066 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:47:25,066 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:47:25,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,082 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:25,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:25,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,083 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:25,084 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:47:25,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:25,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,093 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:25,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,094 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:47:25,098 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:47:25,098 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:47:25,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:47:25,115 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,119 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,119 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:25,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,120 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,120 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:25,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:25,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,127 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:25,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,127 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:25,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:25,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,134 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:25,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,135 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,135 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:25,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:25,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,147 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 [2019-11-20 06:47:25,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,149 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,149 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,150 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:47:25,151 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:47:25,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:25,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,162 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,162 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:25,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:25,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,170 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,170 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:25,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,171 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:25,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:25,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,177 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,178 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:25,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,178 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,178 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:25,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:25,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:47:25,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:47:25,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,185 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:25,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,186 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,186 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:25,186 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:25,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,191 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 [2019-11-20 06:47:25,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,193 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,193 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,194 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:47:25,195 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:47:25,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,204 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:25,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,204 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,205 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:25,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:25,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,213 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:25,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,213 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,213 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:25,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:25,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,220 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:25,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,221 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,221 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:25,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:25,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,228 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:25,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:25,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:25,228 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,229 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:25,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:25,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:25,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:25,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:25,238 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:25,239 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-11-20 06:47:25,239 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:47:25,239 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:25,865 INFO L401 nArgumentSynthesizer]: We have 360 Motzkin's Theorem applications. [2019-11-20 06:47:25,866 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-20 06:47:27,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,657 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:27,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:27,659 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:47:27,659 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:47:27,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,669 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:27,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:27,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,670 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:27,670 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:47:27,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:27,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,680 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:47:27,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,680 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:47:27,683 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:47:27,683 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:47:27,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:47:27,692 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,696 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:27,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,697 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:27,697 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:27,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:27,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,705 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:27,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,706 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:27,706 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:27,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:27,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,713 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 [2019-11-20 06:47:27,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,715 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:27,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,715 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:27,716 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:27,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:27,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,724 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,725 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:27,727 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 06:47:27,727 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:47:27,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,738 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:27,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,739 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:27,739 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:27,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:27,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,747 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,747 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:27,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,747 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:27,748 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:27,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:27,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,755 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:27,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,756 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:27,756 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:27,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:27,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,764 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:27,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,764 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:27,765 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:27,765 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:27,767 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,772 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,773 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:27,775 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 06:47:27,775 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:47:27,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,786 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:27,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,786 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:27,787 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:27,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:27,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,796 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:27,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,797 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:27,797 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:27,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:27,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,804 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 [2019-11-20 06:47:27,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,805 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:27,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,806 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:27,806 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:27,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:27,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,819 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 [2019-11-20 06:47:27,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,821 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:27,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:27,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:27,821 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:27,822 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:27,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:27,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:27,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:27,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:27,833 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:27,833 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-11-20 06:47:27,834 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:47:27,834 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:28,789 INFO L401 nArgumentSynthesizer]: We have 540 Motzkin's Theorem applications. [2019-11-20 06:47:28,789 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2019-11-20 06:47:32,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:32,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:32,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:32,283 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:32,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:32,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:32,283 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:32,285 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 06:47:32,285 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:47:32,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:32,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:32,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:32,297 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:32,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:47:32,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:32,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:32,297 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:32,298 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:47:32,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:47:32,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:47:32,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:47:32,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:47:32,306 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:47:32,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:47:32,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:47:32,306 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:47:32,310 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 06:47:32,311 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:47:32,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:47:32,323 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 06:47:32,323 INFO L794 eck$LassoCheckResult]: Stem: 243#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 237#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 238#L568 assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 244#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 240#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 245#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 250#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 247#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 248#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 246#L573 assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 242#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 249#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 241#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 242#L561-5 [2019-11-20 06:47:32,323 INFO L796 eck$LassoCheckResult]: Loop: 242#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 249#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 241#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 242#L561-5 [2019-11-20 06:47:32,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:47:32,323 INFO L82 PathProgramCache]: Analyzing trace with hash -908946476, now seen corresponding path program 3 times [2019-11-20 06:47:32,323 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:47:32,324 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571279474] [2019-11-20 06:47:32,324 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:47:32,335 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 06:47:32,335 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [378361736] [2019-11-20 06:47:32,344 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 175 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 175 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:47:32,399 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-11-20 06:47:32,399 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-11-20 06:47:32,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:47:32,426 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:47:32,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:47:32,427 INFO L82 PathProgramCache]: Analyzing trace with hash 62664, now seen corresponding path program 4 times [2019-11-20 06:47:32,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:47:32,427 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725491829] [2019-11-20 06:47:32,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:47:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:47:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:47:32,437 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:47:32,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:47:32,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1344367637, now seen corresponding path program 4 times [2019-11-20 06:47:32,438 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:47:32,438 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586119863] [2019-11-20 06:47:32,439 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:47:32,447 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 06:47:32,447 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1045007551] [2019-11-20 06:47:32,448 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 176 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 176 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:47:32,500 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-11-20 06:47:32,500 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-20 06:47:32,502 INFO L255 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2019-11-20 06:47:32,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:47:32,532 INFO L343 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2019-11-20 06:47:32,532 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 7 [2019-11-20 06:47:32,532 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 06:47:32,546 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:47:32,547 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 06:47:32,547 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:37, output treesize:22 [2019-11-20 06:47:32,584 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:47:32,584 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-11-20 06:47:32,584 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 06:47:32,603 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:47:32,603 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_27|, |v_#memory_$Pointer$.offset_27|], 4=[|v_#memory_int_39|]} [2019-11-20 06:47:32,607 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-11-20 06:47:32,608 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 06:47:32,624 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:47:32,628 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-11-20 06:47:32,628 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-20 06:47:32,643 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:47:32,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 06:47:32,649 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 23 [2019-11-20 06:47:32,650 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-20 06:47:32,663 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:47:32,663 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 06:47:32,664 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:81, output treesize:64 [2019-11-20 06:47:32,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:32,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:32,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:32,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:32,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:32,949 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 40 [2019-11-20 06:47:32,949 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 06:47:33,009 INFO L567 ElimStorePlain]: treesize reduction 3, result has 96.1 percent of original size [2019-11-20 06:47:33,013 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 24 [2019-11-20 06:47:33,014 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 06:47:33,032 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:47:33,033 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-11-20 06:47:33,033 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:104, output treesize:53 [2019-11-20 06:47:33,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:33,109 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:47:33,109 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586119863] [2019-11-20 06:47:33,109 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-11-20 06:47:33,109 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1045007551] [2019-11-20 06:47:33,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-11-20 06:47:33,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2019-11-20 06:47:33,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917345021] [2019-11-20 06:47:33,193 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:47:33,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-20 06:47:33,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2019-11-20 06:47:33,194 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. cyclomatic complexity: 3 Second operand 14 states. [2019-11-20 06:47:33,739 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-11-20 06:47:33,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:47:33,943 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2019-11-20 06:47:33,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-20 06:47:33,943 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 26 transitions. [2019-11-20 06:47:33,944 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 06:47:33,945 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 16 states and 17 transitions. [2019-11-20 06:47:33,945 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2019-11-20 06:47:33,945 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2019-11-20 06:47:33,945 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 17 transitions. [2019-11-20 06:47:33,946 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 06:47:33,946 INFO L688 BuchiCegarLoop]: Abstraction has 16 states and 17 transitions. [2019-11-20 06:47:33,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states and 17 transitions. [2019-11-20 06:47:33,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2019-11-20 06:47:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-11-20 06:47:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2019-11-20 06:47:33,947 INFO L711 BuchiCegarLoop]: Abstraction has 16 states and 17 transitions. [2019-11-20 06:47:33,948 INFO L591 BuchiCegarLoop]: Abstraction has 16 states and 17 transitions. [2019-11-20 06:47:33,948 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-11-20 06:47:33,948 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 17 transitions. [2019-11-20 06:47:33,948 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 06:47:33,948 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 06:47:33,948 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 06:47:33,949 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:47:33,949 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-20 06:47:33,949 INFO L794 eck$LassoCheckResult]: Stem: 370#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 364#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 365#L568 assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 371#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 366#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 367#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 372#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 379#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 378#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 377#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 374#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 375#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 373#L573 assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 369#L561-5 [2019-11-20 06:47:33,949 INFO L796 eck$LassoCheckResult]: Loop: 369#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 376#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 368#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 369#L561-5 [2019-11-20 06:47:33,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:47:33,950 INFO L82 PathProgramCache]: Analyzing trace with hash -530250921, now seen corresponding path program 3 times [2019-11-20 06:47:33,950 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:47:33,950 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176368880] [2019-11-20 06:47:33,950 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:47:33,977 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 06:47:33,977 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1562519051] [2019-11-20 06:47:33,977 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 177 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 177 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:47:34,077 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2019-11-20 06:47:34,077 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-11-20 06:47:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:47:34,104 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:47:34,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:47:34,104 INFO L82 PathProgramCache]: Analyzing trace with hash 62664, now seen corresponding path program 5 times [2019-11-20 06:47:34,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:47:34,105 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645027775] [2019-11-20 06:47:34,105 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:47:34,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:47:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:47:34,112 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:47:34,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:47:34,113 INFO L82 PathProgramCache]: Analyzing trace with hash 184560050, now seen corresponding path program 5 times [2019-11-20 06:47:34,113 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:47:34,113 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414401112] [2019-11-20 06:47:34,113 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:47:34,122 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 06:47:34,122 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [401161160] [2019-11-20 06:47:34,122 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 178 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:47:34,210 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2019-11-20 06:47:34,210 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-11-20 06:47:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:47:34,239 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:47:40,910 WARN L191 SmtUtils]: Spent 6.59 s on a formula simplification. DAG size of input: 271 DAG size of output: 246 [2019-11-20 06:47:40,943 INFO L392 ElimStorePlain]: Different costs {1=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|, |v_#memory_int_44|], 2=[|v_#memory_$Pointer$.base_34|, |v_#memory_$Pointer$.offset_32|, |v_#memory_$Pointer$.offset_34|, |v_#memory_$Pointer$.base_32|], 4=[|v_#memory_int_43|]} [2019-11-20 06:47:40,968 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:47:41,011 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:47:41,022 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:47:41,032 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:47:49,771 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification. DAG size of input: 214 DAG size of output: 194 [2019-11-20 06:47:49,772 INFO L567 ElimStorePlain]: treesize reduction 835, result has 49.6 percent of original size [2019-11-20 06:47:49,798 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:47:49,824 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:47:54,175 WARN L191 SmtUtils]: Spent 4.35 s on a formula simplification that was a NOOP. DAG size: 198 [2019-11-20 06:47:54,176 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:47:54,198 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:47:54,216 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:47:59,975 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 203 [2019-11-20 06:47:59,975 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:48:00,001 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:48:00,026 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:48:06,358 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 204 [2019-11-20 06:48:06,358 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:48:06,424 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:48:06,471 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:48:13,119 WARN L191 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 205 [2019-11-20 06:48:13,120 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:48:13,140 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:48:13,171 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:48:21,564 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 203 [2019-11-20 06:48:21,565 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:48:21,586 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:48:21,661 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:48:29,799 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 201 [2019-11-20 06:48:29,799 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:48:29,828 INFO L496 ElimStorePlain]: Start of recursive call 18: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:48:29,876 INFO L496 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:48:39,616 WARN L191 SmtUtils]: Spent 9.74 s on a formula simplification that was a NOOP. DAG size: 203 [2019-11-20 06:48:39,617 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:48:39,619 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 8 dim-2 vars, End of recursive call: 20 dim-0 vars, and 2 xjuncts. [2019-11-20 06:48:39,619 INFO L221 ElimStorePlain]: Needed 19 recursive calls to eliminate 10 variables, input treesize:1693, output treesize:884 [2019-11-20 06:48:51,159 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification that was a NOOP. DAG size: 229 [2019-11-20 06:48:51,166 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 06:48:51,166 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 06:48:51,166 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 06:48:51,166 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 06:48:51,166 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 06:48:51,166 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:48:51,166 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 06:48:51,166 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 06:48:51,166 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_search-alloca.i_Iteration5_Lasso [2019-11-20 06:48:51,166 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 06:48:51,167 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 06:48:51,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:48:51,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:48:51,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:48:51,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:48:51,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:48:51,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:48:51,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:48:51,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:48:51,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:48:51,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:48:51,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:48:51,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:48:54,232 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 56 [2019-11-20 06:48:54,991 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-11-20 06:48:55,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:48:55,802 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 144 [2019-11-20 06:48:55,865 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-11-20 06:49:02,469 WARN L191 SmtUtils]: Spent 6.54 s on a formula simplification. DAG size of input: 138 DAG size of output: 138 [2019-11-20 06:49:02,721 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-11-20 06:49:02,736 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 06:49:02,736 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:49:02,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:02,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:02,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:02,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:02,751 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:02,752 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:49:02,753 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:02,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:02,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:02,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:02,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:02,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:02,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:02,761 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:02,761 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:49:02,761 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:02,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:02,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:02,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:02,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:02,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:02,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:02,767 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:02,767 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:49:02,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:02,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:02,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:02,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:02,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:02,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:02,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:02,774 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:02,774 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:49:02,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:02,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:02,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:02,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:02,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:02,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:02,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:02,780 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:02,781 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:49:02,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:02,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:02,786 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 [2019-11-20 06:49:02,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:02,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:02,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:02,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:02,787 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:02,788 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:49:02,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:02,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:02,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:02,794 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:02,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:02,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:02,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:02,794 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:02,795 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:49:02,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:02,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:02,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:02,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:02,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:02,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:02,801 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:02,802 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:49:02,802 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 06:49:02,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:02,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:02,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:02,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:02,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:02,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:02,810 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:02,810 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:49:02,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:02,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:02,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:02,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:02,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:02,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:02,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:02,817 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:02,817 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:49:02,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:02,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:02,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:02,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:02,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:02,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:02,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:02,824 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:02,825 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:49:02,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:02,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:02,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:02,835 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:02,835 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-11-20 06:49:02,835 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:49:02,835 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:03,457 INFO L401 nArgumentSynthesizer]: We have 276 Motzkin's Theorem applications. [2019-11-20 06:49:03,457 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 06:49:04,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:04,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:04,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:04,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:04,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:04,924 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:04,925 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:49:04,925 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 06:49:04,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:04,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:04,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:04,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:04,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:04,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:04,933 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:04,934 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:49:04,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:04,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:04,938 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 [2019-11-20 06:49:04,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:04,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:04,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:04,940 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:04,941 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:49:04,941 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 06:49:04,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:04,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:04,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:04,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:04,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:04,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:04,955 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:04,955 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:49:04,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:04,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:04,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:04,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:04,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:04,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:04,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:04,962 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:49:04,963 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:49:04,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:04,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:49:04,965 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:04,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:04,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:04,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:04,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:04,969 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:04,970 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:49:04,970 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:49:04,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:04,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:04,981 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:04,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:04,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:04,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:04,981 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:04,982 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:04,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:04,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:04,986 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 [2019-11-20 06:49:04,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:04,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:04,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:04,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:04,988 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:04,988 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:04,988 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:04,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:04,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:04,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:04,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:04,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:04,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:04,995 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:04,995 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:04,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:04,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:05,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:05,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:05,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:05,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:05,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:05,002 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:05,002 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:05,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:05,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:05,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:05,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:05,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:05,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:05,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:05,009 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:05,009 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:05,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:05,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:05,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:05,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:05,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:05,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:05,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:05,015 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:05,016 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:05,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:05,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:05,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:05,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:05,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:05,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:05,023 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:05,024 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:49:05,024 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:49:05,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:05,031 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 [2019-11-20 06:49:05,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:05,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:05,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:05,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:05,032 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:05,033 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:05,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:05,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:05,038 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 [2019-11-20 06:49:05,039 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:05,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:05,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:05,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:05,039 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:05,039 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:05,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:05,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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) [2019-11-20 06:49:05,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:05,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:05,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:05,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:05,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:05,046 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:05,047 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:05,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:05,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:05,053 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 [2019-11-20 06:49:05,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:05,058 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-11-20 06:49:05,058 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:49:05,058 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:06,098 INFO L401 nArgumentSynthesizer]: We have 414 Motzkin's Theorem applications. [2019-11-20 06:49:06,098 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-11-20 06:49:09,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:09,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:09,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,227 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:09,229 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:49:09,229 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:49:09,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:09,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:09,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,240 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:09,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,240 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:09,241 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:09,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:09,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:09,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:09,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,248 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:09,249 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:49:09,249 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:49:09,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:09,257 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 [2019-11-20 06:49:09,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:09,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,259 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:09,260 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:09,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:09,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:09,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:09,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:09,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,267 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:09,267 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:09,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:09,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:49:09,269 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:09,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:09,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:09,278 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:49:09,278 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:49:09,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:09,286 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 [2019-11-20 06:49:09,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:09,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,289 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:09,289 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:09,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:09,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:09,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:09,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:09,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,297 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:09,297 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:09,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:09,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:09,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:09,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:09,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:09,305 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:09,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:09,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:09,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:09,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:09,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,312 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:09,313 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:09,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:09,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:09,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:09,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:09,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,320 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:09,321 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:09,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:09,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:09,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:09,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:09,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,329 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:09,329 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:09,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:09,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/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 [2019-11-20 06:49:09,335 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 [2019-11-20 06:49:09,337 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:09,339 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:49:09,339 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:49:09,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:09,347 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 [2019-11-20 06:49:09,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:09,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,349 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:09,350 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:09,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:09,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:09,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:09,357 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:09,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,357 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:09,358 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:09,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:09,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:09,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:09,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:09,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:09,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:09,366 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:09,367 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:09,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:09,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:09,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:09,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:09,379 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-11-20 06:49:09,380 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:49:09,380 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:10,765 INFO L401 nArgumentSynthesizer]: We have 552 Motzkin's Theorem applications. [2019-11-20 06:49:10,765 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-20 06:49:16,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,068 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 [2019-11-20 06:49:16,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,070 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:16,073 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:49:16,073 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:49:16,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:16,085 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:16,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,085 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:16,086 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:16,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:16,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:16,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:16,095 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:49:16,096 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:49:16,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:16,106 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:16,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,106 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:16,107 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:16,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:16,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:16,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:16,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,115 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:16,115 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:16,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:16,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:49:16,118 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:16,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,123 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:16,125 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:49:16,126 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:49:16,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,135 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 [2019-11-20 06:49:16,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:16,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,137 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:16,137 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:16,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:16,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,144 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 [2019-11-20 06:49:16,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:16,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,146 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:16,146 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:16,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:16,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:16,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:16,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,154 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:16,155 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:16,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:16,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,161 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 [2019-11-20 06:49:16,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:16,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,163 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:16,163 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:16,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:16,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:16,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:16,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,171 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:16,172 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:16,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:16,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:16,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:16,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,179 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:16,180 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:16,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:16,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:16,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,192 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:16,194 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:49:16,194 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:49:16,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:16,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:16,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,205 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:16,206 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:16,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:16,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,212 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 [2019-11-20 06:49:16,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:16,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,214 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:16,214 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:16,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:16,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:16,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:16,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:16,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:16,225 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:16,226 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:16,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:16,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:16,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:16,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:16,240 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-11-20 06:49:16,240 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:49:16,240 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:18,089 INFO L401 nArgumentSynthesizer]: We have 690 Motzkin's Theorem applications. [2019-11-20 06:49:18,089 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2019-11-20 06:49:26,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:26,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,801 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:26,805 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:49:26,805 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:49:26,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:26,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:26,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,818 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:26,818 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:26,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:26,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:26,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,826 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:26,828 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:49:26,828 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:49:26,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:26,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:26,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,838 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:26,838 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:26,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:26,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:49:26,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:26,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,846 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:26,846 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:26,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:26,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:49:26,849 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,853 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:26,853 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:26,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,853 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:26,855 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:49:26,855 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:49:26,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:26,863 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:26,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:26,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,864 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:26,864 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:26,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:26,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:26,872 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:26,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:26,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,872 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:26,872 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:26,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:26,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,879 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:26,879 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:26,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:26,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,880 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:26,880 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:26,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:26,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:49:26,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:26,896 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:26,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:26,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,896 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:26,897 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:26,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:26,905 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:26,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:26,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,906 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:26,906 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:26,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:26,913 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:26,921 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:26,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:26,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,921 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:26,921 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:26,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:26,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,928 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:26,928 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:26,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,929 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:26,930 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:49:26,930 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:49:26,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,938 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 [2019-11-20 06:49:26,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:26,939 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:26,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:26,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,940 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:26,940 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:26,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:26,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,953 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:26,953 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:26,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:26,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,953 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:26,954 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:26,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:26,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:26,962 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:26,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:26,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:26,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:26,962 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:26,963 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:26,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:26,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:26,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:26,976 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:26,976 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:26,976 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-11-20 06:49:26,976 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:49:26,976 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:27,966 INFO L401 nArgumentSynthesizer]: We have 414 Motzkin's Theorem applications. [2019-11-20 06:49:27,966 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-11-20 06:49:31,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,057 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:31,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,057 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:31,059 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:49:31,059 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:49:31,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,069 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 [2019-11-20 06:49:31,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,070 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:31,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:31,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,070 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:31,071 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:31,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:31,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,077 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:31,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,078 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:31,079 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:49:31,079 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:49:31,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,087 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 [2019-11-20 06:49:31,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,088 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:31,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:31,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,088 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:31,089 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:31,089 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:31,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,095 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 [2019-11-20 06:49:31,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,096 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:31,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:31,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,096 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:49:31,097 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:49:31,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:31,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:49:31,099 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,104 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:31,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:31,105 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:49:31,106 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:49:31,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,116 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,116 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:31,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:31,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,117 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:31,117 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:31,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:31,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,126 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:31,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:31,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:31,127 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:31,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:31,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,135 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:31,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:31,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,136 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:31,136 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:31,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:31,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:49:31,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,155 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:31,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:31,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,156 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:31,156 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:31,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:49:31,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,175 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,175 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:31,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:31,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,176 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:31,176 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:31,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:49:31,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,187 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:31,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:31,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,187 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:31,188 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:31,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:49:31,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,199 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,199 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:31,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,199 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:31,202 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:49:31,202 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,213 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:31,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:31,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,213 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:31,213 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:31,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:31,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,221 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:31,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:31,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,221 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:31,222 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:31,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:31,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,229 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,229 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:31,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:31,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:31,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:31,229 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:31,230 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:31,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:31,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:31,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:31,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:31,241 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:31,242 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-11-20 06:49:31,242 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:49:31,242 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:32,484 INFO L401 nArgumentSynthesizer]: We have 552 Motzkin's Theorem applications. [2019-11-20 06:49:32,484 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-20 06:49:38,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:38,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,057 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:38,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,057 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:38,059 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:49:38,059 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:49:38,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:38,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,071 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:38,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:38,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,072 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:38,072 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:38,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:38,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,078 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 [2019-11-20 06:49:38,079 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,079 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:38,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,080 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:38,081 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:49:38,081 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:49:38,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:38,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,092 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:38,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:38,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,092 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:38,093 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:38,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:38,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,099 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 [2019-11-20 06:49:38,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,100 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:49:38,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:38,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,101 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:38,101 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:38,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:38,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:49:38,104 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,107 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 [2019-11-20 06:49:38,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,109 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:38,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,109 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:38,111 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:49:38,111 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:49:38,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:38,125 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,125 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:38,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:38,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,126 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:38,126 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:38,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:38,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:38,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,135 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:38,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:38,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,135 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:38,136 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:38,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:38,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:38,144 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,144 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:38,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:38,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,144 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:38,145 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:38,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:38,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:38,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,154 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:38,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:38,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,154 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:38,155 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:38,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:38,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,161 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 [2019-11-20 06:49:38,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,163 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:38,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:38,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,163 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:38,164 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:38,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:38,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:38,173 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,173 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:38,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:38,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,173 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:38,174 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:38,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:38,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,181 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 [2019-11-20 06:49:38,182 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,182 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:38,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,183 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:38,185 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:49:38,185 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:49:38,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:38,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,197 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:38,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:38,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,197 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:38,198 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:38,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:38,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:38,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,208 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:38,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:38,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,208 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:38,209 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:38,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:38,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:38,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,217 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:38,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:38,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:38,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:38,217 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:38,218 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:38,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:38,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:38,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:38,232 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:38,232 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:38,232 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-11-20 06:49:38,232 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:49:38,232 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:40,001 INFO L401 nArgumentSynthesizer]: We have 690 Motzkin's Theorem applications. [2019-11-20 06:49:40,002 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2019-11-20 06:49:50,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,787 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 [2019-11-20 06:49:50,790 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,790 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:50,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,790 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:50,793 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:49:50,793 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:49:50,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,812 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:50,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:50,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,812 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:50,813 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:50,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:50,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,822 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:50,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,822 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:50,824 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:49:50,825 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:49:50,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,838 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:50,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:50,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,838 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:50,839 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:50,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:50,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,847 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:50,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:50,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,848 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:49:50,848 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:49:50,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:50,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:49:50,852 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,857 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:50,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,857 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:50,858 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:49:50,858 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:49:50,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,868 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,868 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:50,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:50,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,868 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:50,869 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:50,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:50,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,876 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:50,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:50,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,876 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:50,877 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:50,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:50,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,884 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:50,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:50,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:50,885 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:50,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:50,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,891 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,891 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:50,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:50,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,892 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:50,892 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:50,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:50,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,899 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:50,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:50,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,899 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:50,900 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:50,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:50,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,907 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:50,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:50,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,907 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:50,907 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:50,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:50,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,914 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:50,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,914 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:50,916 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:49:50,916 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:49:50,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,924 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 [2019-11-20 06:49:50,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,925 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:50,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:50,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,925 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:50,926 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:50,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:50,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,933 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:50,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:50,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:50,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:50,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:50,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,941 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:50,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:50,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:50,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:50,941 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:50,942 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:50,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:50,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:50,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:50,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:50,953 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:50,953 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-11-20 06:49:50,953 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:49:50,953 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:52,212 INFO L401 nArgumentSynthesizer]: We have 552 Motzkin's Theorem applications. [2019-11-20 06:49:52,212 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-20 06:49:57,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,444 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:57,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,445 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:57,446 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:49:57,447 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:49:57,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,458 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,458 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:57,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:57,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,458 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:57,459 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:57,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:57,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,465 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,466 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:57,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,466 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:57,467 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:49:57,467 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:49:57,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,475 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 [2019-11-20 06:49:57,477 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,477 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:57,477 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:57,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,477 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:57,477 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:57,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:57,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,484 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:49:57,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:57,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,485 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:49:57,485 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:49:57,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:57,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:49:57,488 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,492 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:57,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,492 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:49:57,495 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 06:49:57,495 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:49:57,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,506 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:57,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:57,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,506 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:49:57,507 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:49:57,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:57,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,515 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:57,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:57,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,515 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:49:57,516 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:49:57,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:57,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,524 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:57,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:57,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,524 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:49:57,524 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:49:57,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:57,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,533 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:57,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:57,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,533 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:49:57,534 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:49:57,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:57,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,540 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 [2019-11-20 06:49:57,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,541 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:57,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:57,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,542 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:49:57,542 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:49:57,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:57,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,549 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 [2019-11-20 06:49:57,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,550 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:57,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:57,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,550 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:49:57,551 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:49:57,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:57,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,558 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,559 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:57,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,559 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:49:57,561 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 06:49:57,561 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:49:57,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,573 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,573 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:57,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:57,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,573 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:49:57,574 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:49:57,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:57,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,582 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:57,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:57,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,582 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:49:57,583 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:49:57,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:57,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,592 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,592 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:57,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:49:57,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:49:57,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:49:57,592 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:49:57,593 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:49:57,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:49:57,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:49:57,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:49:57,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:49:57,605 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:49:57,605 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-11-20 06:49:57,605 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2019-11-20 06:49:57,605 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:49:59,497 INFO L401 nArgumentSynthesizer]: We have 828 Motzkin's Theorem applications. [2019-11-20 06:49:59,497 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2019-11-20 06:50:14,292 INFO L520 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:50:14,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:50:14,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:50:14,342 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:50:14,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:50:14,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:50:14,343 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:50:14,346 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 06:50:14,346 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:50:14,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 328 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 328 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:50:14,359 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 [2019-11-20 06:50:14,361 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:50:14,361 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:50:14,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:50:14,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:50:14,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:50:14,361 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:50:14,362 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:50:14,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:50:14,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 329 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 329 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:50:14,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:50:14,369 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:50:14,370 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:50:14,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:50:14,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:50:14,370 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:50:14,372 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 06:50:14,372 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:50:14,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 330 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 330 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:50:14,382 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 [2019-11-20 06:50:14,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:50:14,384 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:50:14,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:50:14,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:50:14,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:50:14,384 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:50:14,385 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:50:14,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:50:14,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 331 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 331 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:50:14,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:50:14,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:50:14,392 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:50:14,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:50:14,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:50:14,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:50:14,393 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:50:14,394 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:50:14,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:50:14,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:50:14,397 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 06:50:14,397 INFO L794 eck$LassoCheckResult]: Stem: 370#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 364#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 365#L568 assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 371#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 366#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 367#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 372#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 379#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 378#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 377#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 374#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 375#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 373#L573 assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 369#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 376#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 368#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 369#L561-5 [2019-11-20 06:50:14,397 INFO L796 eck$LassoCheckResult]: Loop: 369#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 376#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 368#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 369#L561-5 [2019-11-20 06:50:14,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:50:14,398 INFO L82 PathProgramCache]: Analyzing trace with hash 184560050, now seen corresponding path program 6 times [2019-11-20 06:50:14,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:50:14,398 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995669127] [2019-11-20 06:50:14,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:50:14,406 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 06:50:14,406 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [900188357] [2019-11-20 06:50:14,406 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 332 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 332 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:50:14,495 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2019-11-20 06:50:14,495 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-11-20 06:50:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:50:14,525 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:50:14,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:50:14,526 INFO L82 PathProgramCache]: Analyzing trace with hash 62664, now seen corresponding path program 6 times [2019-11-20 06:50:14,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:50:14,526 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225719777] [2019-11-20 06:50:14,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:50:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:50:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:50:14,533 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:50:14,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:50:14,534 INFO L82 PathProgramCache]: Analyzing trace with hash 670343543, now seen corresponding path program 7 times [2019-11-20 06:50:14,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:50:14,534 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621188616] [2019-11-20 06:50:14,535 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:50:14,543 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-20 06:50:14,543 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1732054508] [2019-11-20 06:50:14,544 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 333 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 333 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:50:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:50:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:50:14,646 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:50:20,202 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification. DAG size of input: 309 DAG size of output: 266 [2019-11-20 06:50:20,241 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_54|, |v_#memory_$Pointer$.base_50|, |v_#memory_$Pointer$.offset_50|, |v_#memory_$Pointer$.base_54|], 4=[|v_#memory_$Pointer$.base_52|, |v_#memory_int_64|, |v_#memory_$Pointer$.offset_52|, |v_#memory_int_65|]} [2019-11-20 06:50:20,250 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:50:20,286 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:50:20,299 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:50:20,341 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:50:35,415 WARN L191 SmtUtils]: Spent 15.07 s on a formula simplification. DAG size of input: 227 DAG size of output: 207 [2019-11-20 06:50:35,415 INFO L567 ElimStorePlain]: treesize reduction 919, result has 49.2 percent of original size [2019-11-20 06:50:35,449 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:50:35,474 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:50:41,777 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification that was a NOOP. DAG size: 208 [2019-11-20 06:50:41,778 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:50:41,825 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:50:41,852 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:50:49,122 WARN L191 SmtUtils]: Spent 7.27 s on a formula simplification that was a NOOP. DAG size: 209 [2019-11-20 06:50:49,123 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:50:49,152 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:50:49,179 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:50:56,290 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 213 [2019-11-20 06:50:56,290 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:50:56,310 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:50:56,334 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:51:02,756 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification that was a NOOP. DAG size: 211 [2019-11-20 06:51:02,756 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:51:02,789 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:51:02,808 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:51:11,044 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 216 [2019-11-20 06:51:11,044 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:51:11,064 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:51:11,107 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:51:21,370 WARN L191 SmtUtils]: Spent 10.26 s on a formula simplification that was a NOOP. DAG size: 214 [2019-11-20 06:51:21,370 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:51:21,414 INFO L496 ElimStorePlain]: Start of recursive call 18: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:51:21,447 INFO L496 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 06:51:34,573 WARN L191 SmtUtils]: Spent 13.13 s on a formula simplification that was a NOOP. DAG size: 216 [2019-11-20 06:51:34,573 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 06:51:34,576 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 8 dim-2 vars, End of recursive call: 22 dim-0 vars, and 2 xjuncts. [2019-11-20 06:51:34,576 INFO L221 ElimStorePlain]: Needed 19 recursive calls to eliminate 11 variables, input treesize:1845, output treesize:952 [2019-11-20 06:51:52,769 WARN L191 SmtUtils]: Spent 18.19 s on a formula simplification that was a NOOP. DAG size: 246 [2019-11-20 06:51:52,776 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 06:51:52,776 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 06:51:52,777 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 06:51:52,777 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 06:51:52,777 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 06:51:52,777 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:51:52,777 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 06:51:52,777 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 06:51:52,777 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_search-alloca.i_Iteration5_Lasso [2019-11-20 06:51:52,777 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 06:51:52,777 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 06:51:52,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:51:52,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:51:52,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:51:52,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:51:52,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:51:52,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:51:52,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:51:52,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:51:52,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:51:58,747 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 100 [2019-11-20 06:52:01,813 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 100 [2019-11-20 06:52:01,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:52:01,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:52:01,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:52:01,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:52:02,969 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 154 DAG size of output: 147 [2019-11-20 06:52:03,091 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 50 [2019-11-20 06:52:04,486 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5160 conjuctions. This might take some time... [2019-11-20 06:52:04,545 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 24 conjuctions. [2019-11-20 06:52:09,398 WARN L191 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 120 DAG size of output: 120 [2019-11-20 06:52:09,557 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 06:52:09,558 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 334 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:52:09,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:09,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:09,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:09,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:09,576 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:09,577 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:09,577 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 334 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:09,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 335 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:52:09,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:09,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:09,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:09,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:09,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:09,591 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:09,592 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:52:09,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 335 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:09,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 336 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:52:09,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:09,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:09,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:09,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:09,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:09,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:09,603 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:52:09,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 336 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:09,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 337 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 337 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:09,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:09,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:09,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:09,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:09,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:09,610 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:09,610 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:52:09,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:09,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 338 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 338 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:09,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:09,616 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:09,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:09,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:09,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:09,617 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:09,617 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:52:09,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:09,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 339 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 339 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:09,621 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 [2019-11-20 06:52:09,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:09,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:09,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:09,623 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:09,623 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:09,623 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 06:52:09,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 340 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 340 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:09,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:09,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:09,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:09,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:09,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:09,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:09,631 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:52:09,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:09,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:09,635 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 [2019-11-20 06:52:09,636 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:09,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:09,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:09,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:09,637 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:09,637 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:52:09,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:09,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:09,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:09,644 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:09,644 INFO L203 nArgumentSynthesizer]: 24 stem disjuncts [2019-11-20 06:52:09,644 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 06:52:09,645 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:09,818 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-11-20 06:52:09,818 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:52:10,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,064 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:10,064 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:52:10,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,069 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 [2019-11-20 06:52:10,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,070 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:10,071 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:52:10,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,077 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 06:52:10,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:10,102 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-11-20 06:52:10,102 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:52:10,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,155 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:10,156 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:10,156 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 06:52:10,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,162 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 [2019-11-20 06:52:10,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,163 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:10,165 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:10,165 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 06:52:10,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 348 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 348 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,174 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,174 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:10,175 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:52:10,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 349 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 349 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:10,181 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:52:10,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 350 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 350 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,187 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:10,187 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:52:10,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 351 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 351 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,191 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 [2019-11-20 06:52:10,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,193 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:10,193 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:52:10,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 352 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 352 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,199 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:52:10,199 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:52:10,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:52:10,201 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 353 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 353 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,205 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:10,207 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:52:10,207 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:52:10,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 354 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 354 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,215 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:10,215 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:10,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 355 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 355 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,222 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:10,222 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:10,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 356 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 356 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,228 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:10,228 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:10,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 357 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 357 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,235 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:10,235 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:10,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,242 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:10,245 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:52:10,245 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:52:10,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 359 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 359 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,254 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:10,254 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:10,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 360 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 360 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,259 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 [2019-11-20 06:52:10,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,261 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:10,261 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:10,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 361 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 361 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,268 INFO L203 nArgumentSynthesizer]: 24 stem disjuncts [2019-11-20 06:52:10,269 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 06:52:10,269 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:10,531 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2019-11-20 06:52:10,531 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:52:10,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 362 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 362 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,928 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:10,929 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:10,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 363 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 363 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,936 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:10,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:10,936 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:10,937 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:10,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:10,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 364 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 364 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:10,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:10,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:10,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:10,946 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 06:52:10,946 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:10,976 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2019-11-20 06:52:10,976 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-20 06:52:11,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 365 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 365 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,058 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:11,059 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:52:11,059 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:52:11,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 366 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 366 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,068 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:11,070 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:52:11,071 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:52:11,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:11,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,082 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:11,082 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:11,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:11,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 368 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 368 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,087 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 [2019-11-20 06:52:11,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:11,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,088 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:11,088 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:11,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:11,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 369 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 369 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:11,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,095 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:11,095 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:11,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:11,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 370 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 370 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,106 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:11,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,107 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:11,107 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:11,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:11,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 371 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 371 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:11,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,114 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:11,115 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:11,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:11,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:52:11,117 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 372 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 372 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:11,124 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:52:11,124 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:52:11,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 373 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 373 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:11,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,133 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:11,134 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:11,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:11,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 374 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 374 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:11,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,140 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:11,140 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:11,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:11,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 375 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 375 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:11,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,147 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:11,147 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:11,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:11,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 376 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 376 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:11,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,155 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:11,155 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:11,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:11,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 377 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 377 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,162 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:11,163 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:52:11,164 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:52:11,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 378 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 378 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:11,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,176 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:11,176 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:11,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:11,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 379 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 379 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,181 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 [2019-11-20 06:52:11,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:11,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:11,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:11,183 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:11,183 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:11,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:11,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 380 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 380 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:11,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:11,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:11,192 INFO L203 nArgumentSynthesizer]: 24 stem disjuncts [2019-11-20 06:52:11,192 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 06:52:11,192 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:11,545 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-11-20 06:52:11,545 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 06:52:12,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 381 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 381 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:12,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,118 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:12,118 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:12,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:12,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 382 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 382 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:12,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,126 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:12,126 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:12,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:12,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 383 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 383 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,134 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 06:52:12,134 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:12,174 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-11-20 06:52:12,174 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 06:52:12,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 384 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 384 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,285 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:12,286 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:52:12,286 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:52:12,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 385 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 385 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:12,300 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:52:12,300 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:52:12,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 386 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 386 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,312 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 [2019-11-20 06:52:12,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:12,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,313 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:12,313 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:12,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:12,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 387 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 387 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:12,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,320 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:12,320 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:12,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:12,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 388 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 388 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:12,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,327 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:12,327 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:12,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:12,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 389 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 389 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:12,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,333 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:12,334 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:12,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:12,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 390 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 390 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:12,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,344 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:12,344 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:12,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:12,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:52:12,346 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 391 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 391 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,351 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:12,353 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:52:12,353 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:52:12,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 392 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 392 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:12,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,363 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:12,363 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:12,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:12,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 393 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 393 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,375 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:12,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,375 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:12,376 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:12,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:12,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 394 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 394 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:12,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,385 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:12,386 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:12,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:12,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 395 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 395 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:12,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,395 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:12,396 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:12,396 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:12,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 396 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 396 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,402 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,402 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:12,404 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:52:12,404 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:52:12,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 397 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 397 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:12,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,417 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:12,417 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:12,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:12,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 398 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 398 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:12,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:12,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:12,424 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:12,425 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:12,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:12,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 399 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 399 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:12,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:12,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:12,435 INFO L203 nArgumentSynthesizer]: 24 stem disjuncts [2019-11-20 06:52:12,435 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 06:52:12,435 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:12,877 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2019-11-20 06:52:12,877 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 06:52:13,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 400 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 400 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:13,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:13,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:13,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:13,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:13,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:13,809 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:13,810 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:13,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:13,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 401 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 401 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:13,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:13,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:13,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:13,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:13,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:13,817 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:13,818 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:13,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:13,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 402 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 402 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:13,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:13,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:13,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:13,826 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 06:52:13,827 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:13,876 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2019-11-20 06:52:13,876 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-20 06:52:13,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 403 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 403 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:14,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,006 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:14,007 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:52:14,008 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:52:14,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 404 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 404 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:14,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,018 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:14,023 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:52:14,023 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:52:14,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 405 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 405 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:14,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:14,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,038 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:14,038 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:14,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:14,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 406 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 406 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,044 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:14,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:14,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,045 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:14,045 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:14,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:14,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 407 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 407 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,052 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:14,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:14,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,052 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:14,052 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:14,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:14,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 408 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 408 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,057 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 [2019-11-20 06:52:14,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:14,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:14,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,059 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:14,059 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:14,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:14,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 409 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 409 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:52:14,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:14,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,066 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:14,067 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:14,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:14,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:52:14,069 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 410 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 410 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,073 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,073 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,075 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:52:14,075 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:52:14,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 411 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 411 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,083 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:14,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,083 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,084 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:14,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:14,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 412 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 412 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,091 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,091 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:14,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,091 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,091 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:14,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:14,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 413 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 413 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,098 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:14,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,098 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,098 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:14,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:14,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 414 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 414 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,105 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,105 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:14,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,105 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,105 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:14,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:14,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 415 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 415 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,112 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,112 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,114 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:52:14,114 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:52:14,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 416 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 416 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,123 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:14,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,123 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,123 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:14,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:14,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 417 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 417 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,130 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:14,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,130 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,130 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:14,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:14,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 418 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 418 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,135 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 [2019-11-20 06:52:14,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,139 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,139 INFO L203 nArgumentSynthesizer]: 24 stem disjuncts [2019-11-20 06:52:14,139 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 06:52:14,139 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,417 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2019-11-20 06:52:14,417 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:52:14,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 419 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 419 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,839 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:14,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,839 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,840 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:14,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:14,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 420 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 420 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,847 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:14,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,847 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,848 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:14,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:14,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 421 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 421 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,856 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,856 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 06:52:14,856 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,886 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2019-11-20 06:52:14,886 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-20 06:52:14,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 422 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 422 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,979 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 [2019-11-20 06:52:14,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,980 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,981 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,982 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:52:14,982 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:52:14,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 423 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 423 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:14,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:14,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:14,993 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:14,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:14,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:14,993 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:14,997 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 06:52:14,997 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 06:52:15,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 424 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 424 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,008 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 [2019-11-20 06:52:15,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,009 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:15,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:15,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:15,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:15,009 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:15,010 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:15,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:15,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 425 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 425 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:15,016 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,016 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:15,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:15,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:15,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:15,016 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:15,017 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:15,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:15,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 426 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 426 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:15,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,023 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:15,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:15,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:15,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:15,023 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:15,024 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:15,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:15,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 427 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 427 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:15,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,030 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:15,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:15,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:15,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:15,031 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:15,031 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:15,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:15,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 428 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 428 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:15,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,038 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:15,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:15,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:15,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:15,038 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 06:52:15,038 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 06:52:15,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:15,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:52:15,041 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 429 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 429 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:15,045 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,045 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:15,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:15,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:15,045 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:15,047 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:52:15,047 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:52:15,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 430 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 430 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:15,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,057 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:15,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:15,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:15,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:15,058 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:15,058 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:15,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:15,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 431 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 431 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,064 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 [2019-11-20 06:52:15,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,065 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:15,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:15,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:15,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:15,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:15,066 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:15,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:15,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 432 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 432 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:15,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,073 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:15,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:15,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:15,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:15,074 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:15,074 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:15,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:15,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 433 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 433 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:15,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,082 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:15,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:15,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:15,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:15,082 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:15,083 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:15,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:15,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 434 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 434 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:15,090 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,090 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:15,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:15,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:15,090 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:15,092 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:52:15,092 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:52:15,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 435 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 435 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:15,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,102 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:15,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:15,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:15,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:15,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:15,103 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:15,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:15,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 436 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 436 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:15,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,110 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:15,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:15,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:15,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:15,110 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:15,111 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:15,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:15,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 437 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 437 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:15,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:15,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:15,120 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:15,120 INFO L203 nArgumentSynthesizer]: 24 stem disjuncts [2019-11-20 06:52:15,120 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 06:52:15,120 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:15,471 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-11-20 06:52:15,471 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 06:52:16,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 438 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 438 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,094 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:16,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:16,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:16,095 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:16,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:16,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 439 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 439 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,103 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:16,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:16,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:16,104 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:16,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:16,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 440 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 440 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,113 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:16,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,113 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 06:52:16,113 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:16,154 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-11-20 06:52:16,154 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 06:52:16,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 441 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 441 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,284 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,284 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:16,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,285 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:16,286 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:52:16,286 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:52:16,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 442 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 442 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,298 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:16,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,298 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:16,302 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:52:16,302 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:52:16,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 443 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 443 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,317 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,317 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:16,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:16,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,318 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:16,318 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:16,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:16,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 444 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 444 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,325 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,325 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:16,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:16,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,326 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:16,326 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:16,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:16,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 445 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 445 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,334 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:16,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:16,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,334 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:16,335 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:16,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:16,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 446 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 446 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,342 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:16,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:16,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,343 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:16,343 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:16,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:16,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 447 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 447 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,351 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 06:52:16,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:16,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,351 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:16,351 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:16,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:16,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:52:16,355 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 448 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 448 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,359 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:16,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,359 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:16,361 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:52:16,361 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:52:16,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 449 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 449 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,373 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,374 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:16,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:16,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,374 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:16,374 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:16,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:16,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 450 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 450 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,383 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:16,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:16,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,383 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:16,384 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:16,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:16,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 451 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 451 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,392 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:16,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:16,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,392 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:16,393 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:16,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:16,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 452 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 452 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,402 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:16,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:16,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,402 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:16,403 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:16,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:16,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 453 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 453 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,411 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,411 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:16,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,411 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:16,413 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:52:16,413 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:52:16,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 454 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 454 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,425 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,425 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:16,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:16,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,426 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:16,426 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:16,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:16,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 455 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 455 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,435 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,435 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:16,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:16,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:16,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:16,435 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:16,436 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:16,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:16,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 456 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 456 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:16,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:16,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:16,447 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:16,447 INFO L203 nArgumentSynthesizer]: 24 stem disjuncts [2019-11-20 06:52:16,447 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 06:52:16,447 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:16,888 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2019-11-20 06:52:16,889 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 06:52:17,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 457 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 457 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:17,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:17,750 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:17,750 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:17,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:17,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:17,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:17,750 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:17,751 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:17,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:17,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 458 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 458 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:17,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:17,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:17,762 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:17,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:17,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:17,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:17,762 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:17,763 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:17,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:17,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 459 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 459 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:17,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:17,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:17,773 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:17,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:17,773 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 06:52:17,773 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:17,827 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2019-11-20 06:52:17,827 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-20 06:52:18,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 460 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 460 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:18,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,020 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:18,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,020 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:18,022 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:52:18,022 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:52:18,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 461 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 461 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,034 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 [2019-11-20 06:52:18,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,036 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:18,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,036 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:18,042 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 06:52:18,042 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 06:52:18,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 462 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 462 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:18,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,062 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:18,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:18,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,062 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:18,063 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:18,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:18,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 463 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 463 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,069 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 [2019-11-20 06:52:18,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,071 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:18,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:18,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,072 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:18,072 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:18,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:18,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 464 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 464 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:18,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,081 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:18,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:18,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,082 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:18,082 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:18,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:18,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 465 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 465 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:18,091 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,091 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:18,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:18,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,092 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:18,092 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:18,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:18,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 466 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 466 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,099 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 [2019-11-20 06:52:18,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,101 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:18,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:18,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,102 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 06:52:18,103 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 06:52:18,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:18,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:52:18,107 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 467 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 467 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:18,111 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,111 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:18,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,112 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:18,113 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:52:18,113 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:52:18,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 468 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 468 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:18,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,122 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:18,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:18,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,123 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:18,123 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:18,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:18,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 469 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 469 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:18,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,130 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:18,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:18,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:18,131 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:18,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:18,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 470 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 470 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,136 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 [2019-11-20 06:52:18,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,137 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:18,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:18,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,138 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:18,138 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:18,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:18,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 471 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 471 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,144 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 [2019-11-20 06:52:18,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,145 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:18,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:18,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,145 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:18,146 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:18,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:18,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 472 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 472 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,151 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 [2019-11-20 06:52:18,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,152 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:18,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:18,154 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:52:18,154 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:52:18,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 473 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 473 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,162 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 [2019-11-20 06:52:18,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,163 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:18,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:18,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,163 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:18,164 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:18,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:18,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 474 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 474 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:18,170 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,170 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:18,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:18,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:18,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:18,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:18,171 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:18,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:18,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 475 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 475 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:18,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:18,179 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:18,179 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:18,180 INFO L203 nArgumentSynthesizer]: 24 stem disjuncts [2019-11-20 06:52:18,180 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 06:52:18,180 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:18,527 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-11-20 06:52:18,527 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 06:52:19,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 476 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 476 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,113 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:19,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:19,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,113 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:19,114 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:19,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:19,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 477 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 477 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,120 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 [2019-11-20 06:52:19,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,121 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:19,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:19,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,121 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:19,122 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:19,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:19,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 478 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 478 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,130 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:19,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,130 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 06:52:19,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:19,170 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-11-20 06:52:19,170 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 06:52:19,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 479 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 479 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,280 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:19,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,280 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:19,282 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:52:19,282 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:52:19,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 480 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 480 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,290 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 [2019-11-20 06:52:19,292 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,292 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:19,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,292 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:19,296 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 06:52:19,296 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 06:52:19,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 481 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 481 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,307 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 [2019-11-20 06:52:19,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,309 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:19,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:19,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,309 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:19,310 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:19,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:19,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 482 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 482 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,316 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:19,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:19,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,317 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:19,317 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:19,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:19,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 483 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 483 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,324 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:19,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:19,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,324 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:19,325 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:19,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:19,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 484 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 484 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,330 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 [2019-11-20 06:52:19,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,332 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:19,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:19,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,332 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:19,332 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:19,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:19,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 485 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 485 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,338 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 [2019-11-20 06:52:19,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,339 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 06:52:19,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:19,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,340 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 06:52:19,340 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 06:52:19,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:19,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:52:19,343 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 486 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 486 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,348 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:19,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,348 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:19,351 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 06:52:19,351 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:52:19,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 487 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 487 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,366 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,366 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:19,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:19,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,366 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:19,367 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:19,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:19,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 488 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 488 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,375 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:19,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:19,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,376 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:19,376 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:19,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:19,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 489 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 489 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,384 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:19,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:19,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,385 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:19,386 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:19,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:19,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 490 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 490 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,394 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,394 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:19,394 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:19,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,395 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:19,395 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:19,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:19,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 491 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 491 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,403 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:19,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,404 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:19,406 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 06:52:19,406 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:52:19,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 492 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 492 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,418 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:19,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:19,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,419 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:19,419 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:19,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:19,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 493 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 493 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,428 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:19,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:19,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:19,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:19,428 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:19,429 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:19,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:19,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 494 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 494 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:19,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:19,440 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:19,440 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:19,440 INFO L203 nArgumentSynthesizer]: 24 stem disjuncts [2019-11-20 06:52:19,440 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 06:52:19,440 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:20,190 INFO L401 nArgumentSynthesizer]: We have 324 Motzkin's Theorem applications. [2019-11-20 06:52:20,190 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 06:52:21,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 495 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 495 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:21,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:21,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:21,185 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:21,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:21,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:21,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:21,186 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:21,187 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:21,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:21,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 496 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 496 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:21,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:21,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:21,196 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:21,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:21,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:21,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:21,196 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:21,197 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:21,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:21,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 497 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 497 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:21,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:21,206 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:21,206 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:21,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:21,206 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 06:52:21,206 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:21,267 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2019-11-20 06:52:21,267 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-11-20 06:52:21,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 498 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 498 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:21,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:21,480 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:21,481 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:21,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:21,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:21,481 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:21,484 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 06:52:21,484 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:52:21,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 499 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 499 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:21,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:21,496 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:21,496 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:21,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:21,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:21,496 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:21,502 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 06:52:21,502 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 06:52:21,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 500 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 500 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:21,517 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 [2019-11-20 06:52:21,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:21,519 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:21,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:21,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:21,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:21,519 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:21,520 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:21,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:21,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 501 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 501 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:21,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:21,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:21,528 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:21,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:21,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:21,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:21,529 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:21,529 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:21,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:21,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 502 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 502 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:21,537 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 [2019-11-20 06:52:21,539 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:21,539 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:21,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:21,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:21,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:21,539 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:21,540 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:21,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:21,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 503 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 503 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:21,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:21,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:21,548 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:21,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:21,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:21,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:21,548 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:21,549 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:21,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:21,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80ca9e33-7e2b-4c33-a598-f5ae0c68dcc8/bin/uautomizer/z3 Starting monitored process 504 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 504 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:52:21,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:52:21,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 06:52:21,557 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 06:52:21,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:52:21,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:52:21,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:52:21,557 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 06:52:21,559 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 06:52:21,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:52:21,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 06:52:21,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 06:52:21 BoogieIcfgContainer [2019-11-20 06:52:21,572 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 06:52:21,572 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 06:52:21,572 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 06:52:21,573 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 06:52:21,573 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:46:45" (3/4) ... [2019-11-20 06:52:21,576 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 06:52:21,576 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 06:52:21,577 INFO L168 Benchmark]: Toolchain (without parser) took 337344.57 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 944.8 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 610.2 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:21,578 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:52:21,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:21,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:21,579 INFO L168 Benchmark]: Boogie Preprocessor took 26.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:52:21,579 INFO L168 Benchmark]: RCFGBuilder took 344.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:21,579 INFO L168 Benchmark]: BuchiAutomizer took 336444.36 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.4 GB). Free memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2019-11-20 06:52:21,580 INFO L168 Benchmark]: Witness Printer took 4.09 ms. Allocated memory is still 3.5 GB. Free memory is still 2.8 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:52:21,581 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 479.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 344.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 336444.36 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.4 GB). Free memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Witness Printer took 4.09 ms. Allocated memory is still 3.5 GB. Free memory is still 2.8 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 Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 14 locations. The remainder module has 16 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 336.3s and 5 iterations. TraceHistogramMax:3. Analysis of lassos took 334.8s. Construction of modules took 0.3s. Büchi inclusion checks took 1.0s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 16 states and ocurred in iteration 4. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 37 SDtfs, 73 SDslu, 86 SDs, 0 SdLazy, 237 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital591 mio100 ax100 hnf99 lsp591 ukn26 mio100 lsp93 div102 bol100 ite100 ukn100 eq166 hnf94 smp97 dnf308 smp96 tf100 neg96 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 1738ms VariablesStem: 23 VariablesLoop: 5 DisjunctsStem: 24 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 324 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;" "havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9;" "assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset;" "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" Loop: "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...