./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/multivar_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/multivar_1-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47ad01c017bb4213ccbeb2beae10f17d6888c844 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Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:27:29,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:27:29,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:27:29,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:27:29,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:27:29,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:27:29,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:27:29,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:27:29,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:27:29,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:27:29,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:27:29,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:27:29,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:27:29,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:27:29,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:27:29,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:27:29,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:27:29,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:27:29,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:27:29,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:27:29,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:27:29,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:27:29,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:27:29,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:27:29,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:27:29,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:27:29,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:27:29,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:27:29,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:27:29,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:27:29,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:27:29,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:27:29,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:27:29,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:27:29,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:27:29,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:27:29,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:27:29,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:27:29,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:27:29,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:27:29,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:27:29,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-12-07 17:27:29,469 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:27:29,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:27:29,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:27:29,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:27:29,471 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:27:29,471 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 17:27:29,471 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 17:27:29,471 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 17:27:29,471 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 17:27:29,472 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 17:27:29,472 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 17:27:29,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:27:29,472 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:27:29,472 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 17:27:29,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:27:29,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:27:29,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:27:29,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 17:27:29,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 17:27:29,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 17:27:29,473 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:27:29,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:27:29,474 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 17:27:29,474 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:27:29,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 17:27:29,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:27:29,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:27:29,474 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 17:27:29,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:27:29,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:27:29,475 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:27:29,475 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 17:27:29,476 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 17:27:29,476 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_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47ad01c017bb4213ccbeb2beae10f17d6888c844 [2019-12-07 17:27:29,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:27:29,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:27:29,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:27:29,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:27:29,585 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:27:29,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/multivar_1-1.c [2019-12-07 17:27:29,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/data/5f069a8d2/db4dfd8a3103406faa6de6d7ff70b542/FLAGf478bd9d0 [2019-12-07 17:27:29,941 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:27:29,941 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/sv-benchmarks/c/loop-acceleration/multivar_1-1.c [2019-12-07 17:27:29,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/data/5f069a8d2/db4dfd8a3103406faa6de6d7ff70b542/FLAGf478bd9d0 [2019-12-07 17:27:29,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/data/5f069a8d2/db4dfd8a3103406faa6de6d7ff70b542 [2019-12-07 17:27:29,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:27:29,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:27:29,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:27:29,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:27:29,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:27:29,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:27:29" (1/1) ... [2019-12-07 17:27:29,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@619ba5a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:29, skipping insertion in model container [2019-12-07 17:27:29,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:27:29" (1/1) ... [2019-12-07 17:27:29,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:27:29,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:27:30,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:27:30,073 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:27:30,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:27:30,125 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:27:30,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:30 WrapperNode [2019-12-07 17:27:30,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:27:30,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:27:30,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:27:30,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:27:30,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:30" (1/1) ... [2019-12-07 17:27:30,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:30" (1/1) ... [2019-12-07 17:27:30,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:27:30,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:27:30,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:27:30,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:27:30,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:30" (1/1) ... [2019-12-07 17:27:30,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:30" (1/1) ... [2019-12-07 17:27:30,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:30" (1/1) ... [2019-12-07 17:27:30,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:30" (1/1) ... [2019-12-07 17:27:30,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:30" (1/1) ... [2019-12-07 17:27:30,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:30" (1/1) ... [2019-12-07 17:27:30,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:30" (1/1) ... [2019-12-07 17:27:30,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:27:30,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:27:30,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:27:30,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:27:30,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:27:30,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:27:30,298 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:27:30,298 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-07 17:27:30,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:27:30 BoogieIcfgContainer [2019-12-07 17:27:30,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:27:30,300 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 17:27:30,300 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 17:27:30,303 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 17:27:30,303 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 17:27:30,304 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 05:27:29" (1/3) ... [2019-12-07 17:27:30,304 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68727f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 05:27:30, skipping insertion in model container [2019-12-07 17:27:30,304 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 17:27:30,304 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:30" (2/3) ... [2019-12-07 17:27:30,305 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68727f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 05:27:30, skipping insertion in model container [2019-12-07 17:27:30,305 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 17:27:30,305 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:27:30" (3/3) ... [2019-12-07 17:27:30,306 INFO L371 chiAutomizerObserver]: Analyzing ICFG multivar_1-1.c [2019-12-07 17:27:30,336 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 17:27:30,336 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 17:27:30,336 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 17:27:30,337 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:27:30,337 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:27:30,337 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 17:27:30,337 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:27:30,337 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 17:27:30,346 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-12-07 17:27:30,358 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 17:27:30,358 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 17:27:30,359 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 17:27:30,362 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-12-07 17:27:30,362 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 17:27:30,362 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 17:27:30,363 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-12-07 17:27:30,363 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 17:27:30,363 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 17:27:30,363 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 17:27:30,363 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-12-07 17:27:30,364 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 17:27:30,368 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~x~0; 8#L15-2true [2019-12-07 17:27:30,368 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-12-07 17:27:30,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:30,372 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-12-07 17:27:30,378 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:27:30,378 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900223870] [2019-12-07 17:27:30,378 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:27:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:30,437 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:27:30,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:30,438 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-12-07 17:27:30,438 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:27:30,438 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389635406] [2019-12-07 17:27:30,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:27:30,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:30,453 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:27:30,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:30,454 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-12-07 17:27:30,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:27:30,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455103749] [2019-12-07 17:27:30,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:27:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:30,470 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:27:30,503 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 17:27:30,503 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 17:27:30,503 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 17:27:30,503 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 17:27:30,504 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 17:27:30,504 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,504 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 17:27:30,504 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 17:27:30,504 INFO L133 ssoRankerPreferences]: Filename of dumped script: multivar_1-1.c_Iteration1_Loop [2019-12-07 17:27:30,504 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 17:27:30,504 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 17:27:30,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:30,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:30,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:30,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:30,618 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 17:27:30,618 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,623 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 17:27:30,623 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,632 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 17:27:30,632 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 17:27:30,647 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 17:27:30,648 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 17:27:30,648 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 17:27:30,648 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 17:27:30,648 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 17:27:30,648 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 17:27:30,648 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,648 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 17:27:30,648 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 17:27:30,649 INFO L133 ssoRankerPreferences]: Filename of dumped script: multivar_1-1.c_Iteration1_Loop [2019-12-07 17:27:30,649 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 17:27:30,649 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 17:27:30,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:30,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:30,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:30,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:30,709 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 17:27:30,712 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,716 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 [2019-12-07 17:27:30,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,719 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:30,723 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:30,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,729 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 [2019-12-07 17:27:30,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,731 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:30,732 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:30,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:30,740 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:30,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,745 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 [2019-12-07 17:27:30,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,748 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:30,748 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:30,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:30,751 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,757 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:30,758 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:30,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,767 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:30,768 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:30,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,775 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:30,775 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:30,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,783 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:30,784 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:30,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:30,787 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,789 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 [2019-12-07 17:27:30,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:30,795 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:30,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:30,805 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:30,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,813 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:30,814 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:30,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,821 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:30,822 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:30,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:30,824 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,829 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:30,833 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:30,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,843 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:30,844 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:30,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,854 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:30,855 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:30,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,862 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 [2019-12-07 17:27:30,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:30,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,864 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:30,865 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:30,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:30,868 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:30,872 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:30,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,873 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:30,875 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:30,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:30,886 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:30,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,887 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:30,888 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:30,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:30,897 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:30,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,898 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:30,899 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:30,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,905 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 [2019-12-07 17:27:30,906 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:30,906 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:30,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,907 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:30,907 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:30,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:30,911 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:30,916 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:30,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,917 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:30,919 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:30,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:30,932 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:30,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,932 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:30,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:30,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,942 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 [2019-12-07 17:27:30,944 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:30,944 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:30,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,944 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:30,945 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:30,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,953 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 [2019-12-07 17:27:30,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:30,955 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:30,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,955 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:30,956 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:30,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:30,961 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:30,965 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:30,965 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,966 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:30,969 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:30,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:30,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:30,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:30,986 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:30,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:30,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:30,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:30,987 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:30,989 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:30,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:30,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,006 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,006 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:31,008 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:31,008 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,018 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 [2019-12-07 17:27:31,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,020 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,020 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:31,022 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:31,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:31,028 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,033 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,033 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,033 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,035 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,045 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 [2019-12-07 17:27:31,046 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,046 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,047 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,047 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,056 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,056 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,057 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,057 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,065 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,066 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:31,070 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,074 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,075 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:31,078 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:31,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,089 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 [2019-12-07 17:27:31,091 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,091 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,091 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:31,093 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:31,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,103 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,103 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:31,104 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:31,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,111 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 [2019-12-07 17:27:31,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,112 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,113 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:31,114 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:31,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:31,124 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 17:27:31,124 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 17:27:31,124 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 17:27:31,125 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 17:27:31,125 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 17:27:31,125 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,125 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 17:27:31,125 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 17:27:31,125 INFO L133 ssoRankerPreferences]: Filename of dumped script: multivar_1-1.c_Iteration1_Lasso [2019-12-07 17:27:31,125 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 17:27:31,125 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 17:27:31,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:31,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:31,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:31,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:31,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:31,201 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 17:27:31,201 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,204 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 17:27:31,204 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 17:27:31,209 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 17:27:31,209 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,213 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 17:27:31,213 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 17:27:31,216 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 17:27:31,216 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,219 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 17:27:31,220 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,231 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 17:27:31,231 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 17:27:31,241 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 17:27:31,243 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 17:27:31,243 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 17:27:31,243 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 17:27:31,243 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 17:27:31,243 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 17:27:31,243 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,243 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 17:27:31,243 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 17:27:31,243 INFO L133 ssoRankerPreferences]: Filename of dumped script: multivar_1-1.c_Iteration1_Lasso [2019-12-07 17:27:31,243 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 17:27:31,243 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 17:27:31,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:31,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:31,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:31,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:31,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:31,312 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 17:27:31,312 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,315 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 [2019-12-07 17:27:31,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,317 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:31,317 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:31,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,324 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:31,324 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:31,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,330 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,331 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:31,331 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:31,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,337 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,337 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:31,337 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:31,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,344 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:31,347 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:31,347 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 17:27:31,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:31,354 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,357 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 [2019-12-07 17:27:31,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,358 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:31,359 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:31,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,365 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:31,366 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:31,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,372 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:31,372 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:31,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,379 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:31,379 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:31,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,387 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:31,391 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 17:27:31,392 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 17:27:31,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:31,403 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,408 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,409 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,415 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,416 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,416 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,423 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,424 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,430 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,431 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,438 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,443 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 17:27:31,443 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 17:27:31,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:31,454 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,459 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:31,460 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:31,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,467 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,467 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:31,467 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:31,467 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,474 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,475 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:31,475 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:31,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,482 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,482 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:31,483 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:31,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:31,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,491 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:31,497 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 17:27:31,498 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 17:27:31,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:31,514 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,518 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,518 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,519 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:31,519 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:31,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,527 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,527 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:31,528 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:31,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,534 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 [2019-12-07 17:27:31,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,535 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,535 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:31,536 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:31,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,543 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,543 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:31,544 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:31,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,551 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,552 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:31,557 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 17:27:31,557 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 17:27:31,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:31,571 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,574 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 [2019-12-07 17:27:31,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,575 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:31,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,575 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,576 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,584 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,584 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:31,584 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,584 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,585 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,593 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:31,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,594 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,594 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,601 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 [2019-12-07 17:27:31,603 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,603 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:31,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,603 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,604 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,611 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 [2019-12-07 17:27:31,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,612 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:31,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,613 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,619 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 17:27:31,619 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 17:27:31,640 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:31,641 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,645 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,646 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:31,647 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:31,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,654 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 [2019-12-07 17:27:31,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,656 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,657 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:31,658 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:31,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,670 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,670 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:31,672 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:31,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,682 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,682 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:31,684 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:31,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,692 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 [2019-12-07 17:27:31,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,695 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,695 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:31,703 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 17:27:31,704 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 17:27:31,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:31,757 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,760 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 [2019-12-07 17:27:31,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,761 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,762 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,768 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 [2019-12-07 17:27:31,769 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,769 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,770 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,770 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,770 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,777 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,777 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,778 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,785 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,785 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,786 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:31,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,793 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 [2019-12-07 17:27:31,794 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,794 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:31,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,795 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:31,799 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 17:27:31,799 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 17:27:31,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:31,817 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,820 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 [2019-12-07 17:27:31,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,821 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,822 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:31,823 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:31,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,831 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,831 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,832 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:31,832 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:31,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,841 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,842 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:31,842 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:31,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,852 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:31,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,853 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:31,853 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:31,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:31,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:31,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:31,863 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:31,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:31,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:31,864 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:31,872 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 17:27:31,872 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 17:27:31,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:31,904 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-12-07 17:27:31,904 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~x~0; 8#L15-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-12-07 17:27:31,904 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-12-07 17:27:31,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:31,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-12-07 17:27:31,905 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:27:31,905 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252978465] [2019-12-07 17:27:31,905 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:27:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:31,916 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:27:31,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:31,916 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-12-07 17:27:31,917 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:27:31,917 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337908636] [2019-12-07 17:27:31,917 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:27:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:31,923 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:27:31,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:31,924 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-12-07 17:27:31,924 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:27:31,924 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997078790] [2019-12-07 17:27:31,924 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:27:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:31,937 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:27:31,961 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 17:27:31,961 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 17:27:31,962 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 17:27:31,962 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 17:27:31,962 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 17:27:31,962 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:31,962 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 17:27:31,962 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 17:27:31,962 INFO L133 ssoRankerPreferences]: Filename of dumped script: multivar_1-1.c_Iteration1_Loop [2019-12-07 17:27:31,962 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 17:27:31,962 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 17:27:31,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:31,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:31,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:31,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,010 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 17:27:32,010 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,013 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 17:27:32,013 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 17:27:32,017 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 17:27:32,017 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,021 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 17:27:32,021 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 17:27:32,024 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 17:27:32,024 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,028 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 17:27:32,028 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,039 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 17:27:32,039 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 17:27:32,048 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 17:27:32,050 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 17:27:32,050 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 17:27:32,050 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 17:27:32,050 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 17:27:32,050 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 17:27:32,050 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,050 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 17:27:32,050 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 17:27:32,050 INFO L133 ssoRankerPreferences]: Filename of dumped script: multivar_1-1.c_Iteration1_Loop [2019-12-07 17:27:32,050 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 17:27:32,050 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 17:27:32,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,092 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 17:27:32,092 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,097 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:32,097 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:32,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,103 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 [2019-12-07 17:27:32,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,104 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:32,105 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:32,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:32,111 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:32,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,117 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 [2019-12-07 17:27:32,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,118 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:32,118 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:32,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,121 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,124 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 [2019-12-07 17:27:32,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,126 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,126 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,131 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 [2019-12-07 17:27:32,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,132 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,133 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,138 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 [2019-12-07 17:27:32,139 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,139 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,140 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,149 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,149 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,152 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,156 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,157 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,163 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,164 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,174 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,175 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,184 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,184 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,188 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,193 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:32,193 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:32,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,199 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 [2019-12-07 17:27:32,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,201 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:32,201 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:32,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,208 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:32,210 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:32,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,219 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:32,219 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:32,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,223 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,227 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:32,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,228 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,228 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,233 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 [2019-12-07 17:27:32,235 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,235 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:32,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,235 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,236 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,242 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:32,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,243 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,244 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,252 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 [2019-12-07 17:27:32,253 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,253 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:32,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,253 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,254 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,257 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,262 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:32,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,262 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,263 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,271 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:32,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,272 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,279 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 [2019-12-07 17:27:32,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,281 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:32,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,282 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,283 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,295 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 [2019-12-07 17:27:32,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,296 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:32,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,297 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,302 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,306 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:32,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,307 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:32,307 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:32,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,315 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 [2019-12-07 17:27:32,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,316 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:32,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,317 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:32,317 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:32,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,325 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 [2019-12-07 17:27:32,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,327 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:32,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,327 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:32,329 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:32,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,345 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,346 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:32,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,346 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:32,347 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:32,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,355 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,359 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:32,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,360 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,361 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,368 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:32,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,369 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,369 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,377 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,377 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:32,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,378 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,388 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:32,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,389 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,393 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,397 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,397 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:32,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,397 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:32,398 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:32,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,407 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,407 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:32,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,407 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:32,408 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:32,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,416 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:32,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,416 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:32,418 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:32,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,430 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:32,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,430 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:32,431 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:32,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,449 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 17:27:32,450 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 17:27:32,450 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 17:27:32,450 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 17:27:32,450 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 17:27:32,450 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,450 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 17:27:32,450 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 17:27:32,450 INFO L133 ssoRankerPreferences]: Filename of dumped script: multivar_1-1.c_Iteration1_Lasso [2019-12-07 17:27:32,450 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 17:27:32,450 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 17:27:32,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,526 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 17:27:32,526 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,529 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 17:27:32,529 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 17:27:32,533 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 17:27:32,533 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,536 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 17:27:32,536 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 17:27:32,539 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 17:27:32,539 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,542 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 17:27:32,543 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 17:27:32,545 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 17:27:32,545 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,548 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 17:27:32,548 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 17:27:32,551 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 17:27:32,551 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,554 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 17:27:32,555 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,561 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 17:27:32,561 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 17:27:32,591 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 17:27:32,592 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 17:27:32,592 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 17:27:32,592 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 17:27:32,592 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 17:27:32,592 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 17:27:32,592 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,592 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 17:27:32,592 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 17:27:32,592 INFO L133 ssoRankerPreferences]: Filename of dumped script: multivar_1-1.c_Iteration1_Lasso [2019-12-07 17:27:32,592 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 17:27:32,593 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 17:27:32,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 17:27:32,687 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 17:27:32,687 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:32,692 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:32,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,699 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:32,699 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:32,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,716 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:32,716 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:32,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,725 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:32,725 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 17:27:32,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,734 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 17:27:32,737 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:32,737 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 17:27:32,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,744 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,748 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,749 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,749 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,754 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 [2019-12-07 17:27:32,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,755 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,755 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,760 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 [2019-12-07 17:27:32,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,762 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,762 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,772 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,772 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,772 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,784 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,787 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 17:27:32,787 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 17:27:32,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,798 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,803 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,804 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,809 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 [2019-12-07 17:27:32,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,811 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,811 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,816 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 [2019-12-07 17:27:32,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,818 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,819 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,824 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 [2019-12-07 17:27:32,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,826 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,826 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,832 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 [2019-12-07 17:27:32,833 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,838 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 17:27:32,838 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 17:27:32,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,849 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,852 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 [2019-12-07 17:27:32,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,854 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:32,855 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:32,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,862 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:32,862 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:32,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,869 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:32,870 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:32,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,877 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:32,877 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:32,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 17:27:32,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,884 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:32,889 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 17:27:32,890 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 17:27:32,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,904 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,908 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,908 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:32,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,908 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,909 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,915 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:32,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,916 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,916 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,923 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,924 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:32,924 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,924 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,924 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,932 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 [2019-12-07 17:27:32,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,934 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:32,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,934 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,934 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 17:27:32,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,941 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:32,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,941 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 17:27:32,944 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 17:27:32,944 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 17:27:32,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:32,960 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,964 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,964 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:32,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,965 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,965 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,972 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 [2019-12-07 17:27:32,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,973 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:32,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,974 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,974 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,980 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 [2019-12-07 17:27:32,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,982 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:32,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,982 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,982 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,989 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 [2019-12-07 17:27:32,991 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,991 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:32,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:32,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,991 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:32,991 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:32,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:32,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:32,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:32,998 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:32,999 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 17:27:32,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:32,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:32,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:33,003 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 17:27:33,003 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 17:27:33,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:33,030 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:33,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,035 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:33,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:33,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,035 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:33,036 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:33,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:33,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,044 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 [2019-12-07 17:27:33,045 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,046 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:33,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:33,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,046 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:33,047 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:33,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:33,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:33,055 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,055 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:33,055 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:33,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,055 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:33,055 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:33,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:33,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,066 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 [2019-12-07 17:27:33,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,068 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:33,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:33,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,068 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:33,069 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 17:27:33,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:33,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,076 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 [2019-12-07 17:27:33,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,077 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:33,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,078 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 17:27:33,083 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 17:27:33,083 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 17:27:33,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:33,142 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,145 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 [2019-12-07 17:27:33,147 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,147 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:33,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:33,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,147 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:33,148 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:33,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:33,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,153 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 [2019-12-07 17:27:33,156 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,156 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:33,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:33,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,156 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:33,157 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:33,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:33,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 17:27:33,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,163 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:33,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:33,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,163 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:33,163 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:33,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:33,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,169 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 [2019-12-07 17:27:33,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,171 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:33,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:33,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:33,171 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 17:27:33,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:33,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,177 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 [2019-12-07 17:27:33,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,179 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 17:27:33,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,179 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 17:27:33,182 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 17:27:33,183 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 17:27:33,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:33,201 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,203 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 [2019-12-07 17:27:33,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,205 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:33,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:33,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,205 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:33,205 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:33,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:33,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,211 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 [2019-12-07 17:27:33,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,213 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:33,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:33,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,213 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:33,214 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:33,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:33,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,219 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 [2019-12-07 17:27:33,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,220 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:33,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:33,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,221 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:33,221 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:33,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:33,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,227 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 [2019-12-07 17:27:33,229 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,229 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:33,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 17:27:33,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,229 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:33,229 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 17:27:33,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 17:27:33,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ca29ff5-3278-43b8-b351-652710aa0fd0/bin/uautomizer/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:27:33,236 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 [2019-12-07 17:27:33,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 17:27:33,237 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 17:27:33,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 17:27:33,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 17:27:33,237 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 17:27:33,243 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 17:27:33,243 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 17:27:33,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 17:27:33,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 05:27:33 BoogieIcfgContainer [2019-12-07 17:27:33,278 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 17:27:33,278 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:27:33,278 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:27:33,278 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:27:33,279 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:27:30" (3/4) ... [2019-12-07 17:27:33,281 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 17:27:33,281 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:27:33,282 INFO L168 Benchmark]: Toolchain (without parser) took 3326.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 943.5 MB in the beginning and 869.9 MB in the end (delta: 73.6 MB). Peak memory consumption was 242.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:33,283 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:27:33,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 169.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:33,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.12 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:27:33,283 INFO L168 Benchmark]: Boogie Preprocessor took 12.22 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:27:33,284 INFO L168 Benchmark]: RCFGBuilder took 141.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:33,284 INFO L168 Benchmark]: BuchiAutomizer took 2978.04 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 68.2 MB). Free memory was 1.1 GB in the beginning and 869.9 MB in the end (delta: 208.4 MB). Peak memory consumption was 318.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:33,284 INFO L168 Benchmark]: Witness Printer took 3.20 ms. Allocated memory is still 1.2 GB. Free memory is still 869.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:27:33,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 169.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.12 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.22 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 141.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2978.04 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 68.2 MB). Free memory was 1.1 GB in the beginning and 869.9 MB in the end (delta: 208.4 MB). Peak memory consumption was 318.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.20 ms. Allocated memory is still 1.2 GB. Free memory is still 869.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 2.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital22 mio100 ax100 hnf100 lsp85 ukn100 mio100 lsp100 div394 bol100 ite100 ukn100 eq147 hnf49 smp91 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 40ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~x~0;" "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...