./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/count_up_down-2.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_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/count_up_down-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 d5465abd0acd0e19d367a95bacffc8ac4a6f2d65 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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_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:07,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:56:07,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:56:07,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:56:07,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:56:07,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:56:07,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:56:07,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:56:07,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:56:07,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:56:07,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:56:07,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:56:07,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:56:07,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:56:07,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:56:07,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:56:07,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:56:07,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:56:07,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:56:07,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:56:07,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:56:07,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:56:07,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:56:07,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:56:07,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:56:07,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:56:07,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:56:07,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:56:07,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:56:07,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:56:07,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:56:07,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:56:07,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:56:07,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:56:07,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:56:07,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:56:07,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:56:07,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:56:07,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:56:07,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:56:07,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:56:07,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-12-07 15:56:07,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:56:07,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:56:07,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:56:07,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:56:07,734 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:56:07,734 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 15:56:07,734 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 15:56:07,734 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 15:56:07,734 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 15:56:07,734 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 15:56:07,734 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 15:56:07,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:56:07,735 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:56:07,735 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 15:56:07,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:56:07,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:56:07,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:56:07,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 15:56:07,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 15:56:07,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 15:56:07,736 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:56:07,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:56:07,736 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 15:56:07,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:56:07,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 15:56:07,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:56:07,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:56:07,737 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 15:56:07,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:56:07,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:56:07,737 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:56:07,737 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 15:56:07,738 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 15:56:07,738 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_3ebd05b9-c965-4da8-b60f-ff5096870084/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 -> d5465abd0acd0e19d367a95bacffc8ac4a6f2d65 [2019-12-07 15:56:07,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:56:07,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:56:07,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:56:07,859 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:56:07,860 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:56:07,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/../../sv-benchmarks/c/loops/count_up_down-2.c [2019-12-07 15:56:07,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/data/c01458e76/29ace1d5b0d74709839e3d4f56841841/FLAGf9b73d349 [2019-12-07 15:56:08,287 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:56:08,288 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/sv-benchmarks/c/loops/count_up_down-2.c [2019-12-07 15:56:08,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/data/c01458e76/29ace1d5b0d74709839e3d4f56841841/FLAGf9b73d349 [2019-12-07 15:56:08,301 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/data/c01458e76/29ace1d5b0d74709839e3d4f56841841 [2019-12-07 15:56:08,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:56:08,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:56:08,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:56:08,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:56:08,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:56:08,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:56:08" (1/1) ... [2019-12-07 15:56:08,309 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 03:56:08, skipping insertion in model container [2019-12-07 15:56:08,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:56:08" (1/1) ... [2019-12-07 15:56:08,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:56:08,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:56:08,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:56:08,430 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:56:08,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:56:08,484 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:56:08,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:08 WrapperNode [2019-12-07 15:56:08,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:56:08,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:56:08,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:56:08,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:56:08,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:08" (1/1) ... [2019-12-07 15:56:08,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:08" (1/1) ... [2019-12-07 15:56:08,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:56:08,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:56:08,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:56:08,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:56:08,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:08" (1/1) ... [2019-12-07 15:56:08,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:08" (1/1) ... [2019-12-07 15:56:08,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:08" (1/1) ... [2019-12-07 15:56:08,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:08" (1/1) ... [2019-12-07 15:56:08,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:08" (1/1) ... [2019-12-07 15:56:08,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:08" (1/1) ... [2019-12-07 15:56:08,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:08" (1/1) ... [2019-12-07 15:56:08,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:56:08,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:56:08,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:56:08,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:56:08,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:56:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:56:08,648 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 15:56:08,648 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-07 15:56:08,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:56:08 BoogieIcfgContainer [2019-12-07 15:56:08,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 15:56:08,650 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 15:56:08,650 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 15:56:08,652 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 15:56:08,653 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 15:56:08,653 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 03:56:08" (1/3) ... [2019-12-07 15:56:08,653 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4233b8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 03:56:08, skipping insertion in model container [2019-12-07 15:56:08,654 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 15:56:08,654 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:08" (2/3) ... [2019-12-07 15:56:08,654 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4233b8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 03:56:08, skipping insertion in model container [2019-12-07 15:56:08,654 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 15:56:08,654 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:56:08" (3/3) ... [2019-12-07 15:56:08,655 INFO L371 chiAutomizerObserver]: Analyzing ICFG count_up_down-2.c [2019-12-07 15:56:08,683 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 15:56:08,683 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 15:56:08,683 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 15:56:08,683 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 15:56:08,683 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 15:56:08,683 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 15:56:08,684 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 15:56:08,684 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 15:56:08,692 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-12-07 15:56:08,704 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 15:56:08,705 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 15:56:08,705 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 15:56:08,708 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-12-07 15:56:08,708 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 15:56:08,709 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 15:56:08,709 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-12-07 15:56:08,709 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-12-07 15:56:08,709 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 15:56:08,709 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 15:56:08,710 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-12-07 15:56:08,710 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-12-07 15:56:08,714 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true [2019-12-07 15:56:08,715 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;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 15:56:08,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:08,718 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-12-07 15:56:08,724 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:56:08,724 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73590034] [2019-12-07 15:56:08,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:08,785 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:56:08,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:08,786 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-12-07 15:56:08,786 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:56:08,786 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420527665] [2019-12-07 15:56:08,786 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:08,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:08,798 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:56:08,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:08,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-12-07 15:56:08,799 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:56:08,799 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903797781] [2019-12-07 15:56:08,799 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:08,809 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:56:08,841 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:56:08,841 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:56:08,841 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:56:08,841 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:56:08,841 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 15:56:08,841 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:08,842 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:56:08,842 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:56:08,842 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Loop [2019-12-07 15:56:08,842 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:56:08,842 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:56:08,856 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 15:56:08,863 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 15:56:08,866 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 15:56:08,868 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 15:56:08,959 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:56:08,960 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:08,964 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:08,964 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:08,972 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 15:56:08,972 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:08,988 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:56:08,989 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:08,993 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:08,993 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:08,996 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:56:08,996 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_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,000 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:09,000 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:09,003 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:56:09,003 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_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,007 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:09,007 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,015 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 15:56:09,015 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:09,055 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 15:56:09,056 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:56:09,056 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:56:09,056 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:56:09,056 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:56:09,056 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 15:56:09,056 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:09,056 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:56:09,057 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:56:09,057 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Loop [2019-12-07 15:56:09,057 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:56:09,057 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:56:09,058 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 15:56:09,061 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 15:56:09,062 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 15:56:09,064 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 15:56:09,116 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:56:09,119 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,126 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:09,127 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:09,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,135 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:09,136 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:09,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,143 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:09,144 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:09,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,151 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:09,152 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:09,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:09,156 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,160 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,161 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,170 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,171 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,177 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 15:56:09,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,179 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,180 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,187 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,189 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:09,193 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,197 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,198 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,199 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,207 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,208 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,217 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,218 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,226 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,228 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:09,233 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,238 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,239 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:09,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,250 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,251 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:09,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,261 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,262 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:09,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,270 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,272 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:09,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:09,278 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,282 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:09,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,283 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,284 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,294 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,294 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:09,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,295 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,296 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,305 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,305 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:09,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,306 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,306 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,314 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:09,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,315 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,317 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:09,323 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,327 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:09,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,328 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,330 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,342 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:09,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,344 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,354 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:09,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,355 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,356 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,366 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,366 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:09,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,366 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,369 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:09,379 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,384 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:09,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,384 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,386 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:09,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,401 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:09,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,401 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,403 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:09,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,413 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:09,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,414 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,415 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:09,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,425 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,425 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:09,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,425 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,428 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:09,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:09,443 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,448 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,448 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:09,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,449 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,450 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,458 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 15:56:09,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,460 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:09,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,460 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,461 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,473 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 15:56:09,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,474 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:09,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,474 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,475 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,482 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:09,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,483 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:09,488 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,493 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,493 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:09,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,494 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:09,495 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:09,495 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,506 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:09,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,506 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:09,508 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:09,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,516 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:09,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,517 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:09,518 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:09,518 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,525 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 15:56:09,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,526 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:09,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,526 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:09,528 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:09,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:09,547 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:56:09,547 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:56:09,547 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:56:09,547 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:56:09,547 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 15:56:09,547 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:09,547 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:56:09,548 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:56:09,548 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Lasso [2019-12-07 15:56:09,548 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:56:09,548 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:56:09,549 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 15:56:09,551 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 15:56:09,553 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 15:56:09,556 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 15:56:09,563 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 15:56:09,564 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 15:56:09,619 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:56:09,619 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,622 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:09,622 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:09,625 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:56:09,625 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_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,629 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:09,629 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:09,633 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:56:09,633 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_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,637 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:09,637 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,644 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 15:56:09,644 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:09,656 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:56:09,656 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,660 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:09,660 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,667 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 15:56:09,667 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:09,682 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 15:56:09,683 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:56:09,683 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:56:09,683 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:56:09,683 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:56:09,683 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 15:56:09,683 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:09,683 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:56:09,684 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:56:09,684 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Lasso [2019-12-07 15:56:09,684 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:56:09,684 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:56:09,685 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 15:56:09,686 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 15:56:09,688 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 15:56:09,689 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 15:56:09,692 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 15:56:09,693 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 15:56:09,752 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:56:09,752 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,755 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 15:56:09,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,756 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:09,757 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:09,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,762 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:09,763 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:09,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,768 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:09,769 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:09,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,773 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 15:56:09,775 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,775 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:09,776 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:09,776 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 15:56:09,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,783 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 15:56:09,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,785 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:09,785 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:09,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,792 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:09,794 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:09,794 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 15:56:09,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:09,801 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,803 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 15:56:09,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,805 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,805 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,811 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 15:56:09,812 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,812 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,812 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,820 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,820 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,821 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,828 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,830 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 15:56:09,830 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 15:56:09,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,840 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,840 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,848 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,851 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 15:56:09,851 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 15:56:09,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:09,860 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,865 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,865 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,872 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,872 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,879 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,879 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,886 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,888 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:56:09,888 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 15:56:09,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,899 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,899 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:09,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,905 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:09,908 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:56:09,908 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 15:56:09,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:09,918 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,923 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,923 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:09,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,930 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,930 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:09,930 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,938 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,938 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:09,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,946 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,949 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 15:56:09,949 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 15:56:09,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,961 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,962 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:09,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:09,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:09,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,969 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:09,974 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 15:56:09,974 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 15:56:09,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:09,987 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,989 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 15:56:09,991 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,991 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:09,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,991 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,992 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:09,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:09,997 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 15:56:09,998 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:09,998 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:09,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:09,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:09,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:09,999 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:09,999 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:09,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,006 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,006 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:10,006 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:10,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,013 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,013 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,014 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:10,016 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 15:56:10,016 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 15:56:10,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,028 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,028 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:10,029 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:10,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,037 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,037 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:10,040 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 15:56:10,040 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 15:56:10,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,053 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,057 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:10,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,058 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,058 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,066 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:10,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,067 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,073 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 15:56:10,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,074 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:10,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,074 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,075 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,082 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:10,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,082 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,085 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:56:10,085 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 15:56:10,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,100 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:10,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,100 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,101 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,110 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:10,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,110 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,113 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:56:10,114 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 15:56:10,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,141 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,145 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,146 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,147 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:10,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,168 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,168 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,169 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:10,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,177 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 15:56:10,179 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,179 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,179 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,180 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:10,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,189 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,189 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,192 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 15:56:10,192 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 15:56:10,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,214 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,214 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,214 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,215 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:10,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,225 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,225 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,226 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,230 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 15:56:10,230 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 15:56:10,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,273 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,277 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,277 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,278 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,284 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,284 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,285 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,285 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,292 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,292 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,292 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,292 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,292 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,300 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,300 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,301 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:56:10,302 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 15:56:10,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,314 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,314 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,314 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,324 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,324 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,328 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:56:10,328 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 15:56:10,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,346 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,353 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,353 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:10,354 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:10,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,363 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,363 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,364 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:10,364 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:10,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,372 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,373 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:10,373 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:10,373 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,383 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,384 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:10,386 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 15:56:10,386 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 15:56:10,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,402 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,402 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:10,403 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:10,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,413 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,413 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:10,417 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 15:56:10,417 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 15:56:10,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,444 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-12-07 15:56:10,444 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-12-07 15:56:10,444 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;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 15:56:10,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:10,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-12-07 15:56:10,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:56:10,445 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951344106] [2019-12-07 15:56:10,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:10,452 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:56:10,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:10,452 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-12-07 15:56:10,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:56:10,453 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471722885] [2019-12-07 15:56:10,453 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:10,458 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:56:10,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:56:10,458 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-12-07 15:56:10,458 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:56:10,458 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982201430] [2019-12-07 15:56:10,459 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:56:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:56:10,473 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:56:10,484 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:56:10,484 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:56:10,484 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:56:10,484 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:56:10,484 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 15:56:10,484 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:10,484 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:56:10,484 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:56:10,484 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Loop [2019-12-07 15:56:10,484 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:56:10,484 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:56:10,485 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 15:56:10,486 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 15:56:10,487 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 15:56:10,492 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 15:56:10,530 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:56:10,531 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,533 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:10,533 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:10,536 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:56:10,536 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_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,540 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:10,540 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:10,543 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:56:10,543 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_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,546 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:10,546 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,552 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 15:56:10,552 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:10,562 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 15:56:10,564 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:56:10,564 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:56:10,564 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:56:10,564 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:56:10,564 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 15:56:10,564 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:10,564 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:56:10,564 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:56:10,564 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Loop [2019-12-07 15:56:10,564 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:56:10,564 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:56:10,565 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 15:56:10,566 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 15:56:10,568 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 15:56:10,572 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 15:56:10,610 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:56:10,610 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,615 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,615 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:10,615 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:10,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,621 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:10,622 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:10,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,623 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,628 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:10,628 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:10,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,635 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:10,636 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:10,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,638 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,642 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,643 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:10,643 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:10,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,649 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:10,649 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:10,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,654 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 15:56:10,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,656 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:10,656 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:10,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,664 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:10,665 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:10,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,668 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,678 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,678 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,685 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,685 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,690 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 15:56:10,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,691 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,692 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,700 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,701 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,704 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,709 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,710 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:10,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,716 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,716 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,717 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:10,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,723 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,725 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:10,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,732 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 15:56:10,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:10,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,734 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,735 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:10,735 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,738 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,745 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,746 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:10,746 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:10,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,754 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,754 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:10,754 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:10,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,760 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 15:56:10,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,761 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,761 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:10,762 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:10,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,767 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,770 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 15:56:10,771 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,771 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,772 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:10,772 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:10,772 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,776 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,780 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,780 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:10,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,780 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,781 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,789 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:10,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,789 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,790 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,790 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,798 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:10,798 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,798 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,800 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,811 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 15:56:10,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,812 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:10,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,813 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,813 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,819 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,823 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,823 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,824 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,824 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:10,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,833 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,833 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,834 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:10,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,844 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,845 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,846 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:10,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,862 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 15:56:10,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,864 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,865 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:10,865 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:10,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,873 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,877 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,878 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,878 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,878 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,886 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,886 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,887 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,908 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,908 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,909 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,922 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,922 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:10,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,923 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:10,923 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:10,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,927 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,932 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,932 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:10,933 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:10,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,940 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 15:56:10,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,941 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,942 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:10,942 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:10,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,950 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,950 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:10,952 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:10,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:10,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:10,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:10,963 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:10,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:10,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:10,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:10,964 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:10,964 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:10,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:10,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:10,983 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:56:10,983 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:56:10,983 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:56:10,983 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:56:10,983 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 15:56:10,983 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:10,983 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:56:10,983 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:56:10,983 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Lasso [2019-12-07 15:56:10,983 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:56:10,984 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:56:10,984 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 15:56:10,986 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 15:56:10,987 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 15:56:10,988 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 15:56:10,989 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 15:56:10,992 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 15:56:11,061 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:56:11,061 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,064 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:11,064 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:11,067 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:56:11,067 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_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,070 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:11,070 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:11,072 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:56:11,072 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_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,076 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:11,076 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:11,079 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:56:11,079 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_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,082 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:11,082 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:11,084 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:56:11,084 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_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,088 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:11,088 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,093 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 15:56:11,094 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:11,105 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:56:11,105 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,108 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:56:11,108 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,115 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 15:56:11,115 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:56:11,122 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 15:56:11,123 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:56:11,123 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:56:11,123 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:56:11,124 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:56:11,124 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 15:56:11,124 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,124 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:56:11,124 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:56:11,124 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Lasso [2019-12-07 15:56:11,124 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:56:11,124 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:56:11,125 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 15:56:11,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:56:11,128 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 15:56:11,129 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 15:56:11,130 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 15:56:11,132 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 15:56:11,196 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:56:11,196 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,199 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 15:56:11,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,201 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:11,201 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:11,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,207 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:11,207 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:11,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,213 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:11,213 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:11,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,219 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:11,220 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:56:11,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,226 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:11,227 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:11,227 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 15:56:11,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,233 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 15:56:11,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,235 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:56:11,237 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:11,237 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 15:56:11,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:11,244 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,249 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:11,249 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:11,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,255 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:11,256 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:11,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,262 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:11,262 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:11,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,269 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:11,269 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:11,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,275 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:11,276 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 15:56:11,276 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 15:56:11,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,285 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:11,287 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 15:56:11,288 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 15:56:11,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:11,297 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,302 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,302 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:11,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,309 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,309 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:11,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,316 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,316 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:11,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,322 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:11,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,329 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,329 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,331 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:56:11,331 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 15:56:11,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,346 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:56:11,346 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 15:56:11,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:11,359 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,363 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:11,364 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:11,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,370 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:11,371 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:11,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,377 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:11,377 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:11,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,383 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:11,384 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:11,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,390 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:11,391 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 15:56:11,392 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 15:56:11,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,402 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:56:11,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,403 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:11,407 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 15:56:11,407 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 15:56:11,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:11,423 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,426 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:11,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,427 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:11,427 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:11,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,434 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,434 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:11,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,434 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:11,434 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:11,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,442 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:11,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,442 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:11,442 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:11,442 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/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 15:56:11,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,449 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:11,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,449 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:11,449 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:56:11,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,456 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:11,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,456 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:11,457 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 15:56:11,458 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 15:56:11,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,469 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:11,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,469 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:56:11,472 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 15:56:11,472 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 15:56:11,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:11,487 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,491 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,492 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:11,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,492 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,492 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:11,492 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,499 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,499 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:11,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,500 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,500 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:11,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,507 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:11,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,508 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,508 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:11,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,515 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:11,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,516 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,516 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:11,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,523 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:11,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,523 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,525 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:56:11,525 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 15:56:11,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,541 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:56:11,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,541 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,546 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:56:11,546 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 15:56:11,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:11,574 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,579 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:11,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,590 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:11,591 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:11,591 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,601 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:11,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,601 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:11,602 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:11,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,610 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,610 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:11,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,610 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:11,611 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:11,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,621 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:11,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,621 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:11,621 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:56:11,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,630 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,630 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:11,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,630 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:11,632 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 15:56:11,632 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 15:56:11,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,658 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:11,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,658 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:56:11,662 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 15:56:11,662 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 15:56:11,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:11,726 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,730 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:11,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,730 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,731 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:11,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,738 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:11,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,738 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,738 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:11,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,745 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:11,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,745 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,745 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:11,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,752 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,752 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:11,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,753 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,753 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:56:11,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,759 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,759 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:11,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,760 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,761 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:56:11,761 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 15:56:11,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,773 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:56:11,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:56:11,777 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:56:11,777 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 15:56:11,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:11,792 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,796 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:11,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,796 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:11,797 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:11,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,806 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:11,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,807 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:11,807 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:11,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,815 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:11,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,815 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:11,815 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:11,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,823 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,823 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:11,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:56:11,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,823 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:11,824 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:56:11,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:56:11,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:56:11,831 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,831 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:11,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,832 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:11,834 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 15:56:11,834 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 15:56:11,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ebd05b9-c965-4da8-b60f-ff5096870084/bin/uautomizer/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:56:11,852 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 15:56:11,853 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:56:11,853 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:56:11,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:56:11,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:56:11,854 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:56:11,858 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 15:56:11,859 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 15:56:11,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:56:11,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 03:56:11 BoogieIcfgContainer [2019-12-07 15:56:11,897 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 15:56:11,897 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 15:56:11,897 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 15:56:11,897 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 15:56:11,898 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:56:08" (3/4) ... [2019-12-07 15:56:11,900 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 15:56:11,900 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 15:56:11,901 INFO L168 Benchmark]: Toolchain (without parser) took 3597.46 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 238.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -146.6 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:11,901 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:56:11,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 180.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.6 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:11,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.68 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 15:56:11,902 INFO L168 Benchmark]: Boogie Preprocessor took 11.21 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 15:56:11,903 INFO L168 Benchmark]: RCFGBuilder took 131.18 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:11,903 INFO L168 Benchmark]: BuchiAutomizer took 3247.09 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 159.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -36.2 MB). Peak memory consumption was 318.9 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:11,903 INFO L168 Benchmark]: Witness Printer took 2.74 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:56:11,905 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 180.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.6 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.68 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 11.21 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 131.18 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3247.09 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 159.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -36.2 MB). Peak memory consumption was 318.9 MB. Max. memory is 11.5 GB. * Witness Printer took 2.74 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.1s. 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: inital24 mio100 ax100 hnf100 lsp72 ukn100 mio100 lsp100 div412 bol100 ite100 ukn100 eq146 hnf48 smp91 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 21ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 1 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_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;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 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;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...