./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/simple_2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/simple_2-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/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 baae1cc7aa11eb3c18aaf63a96f02979d33776a5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:35:20,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:35:20,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:35:20,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:35:20,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:35:20,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:35:20,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:35:20,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:35:20,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:35:20,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:35:20,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:35:20,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:35:20,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:35:20,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:35:20,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:35:20,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:35:20,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:35:20,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:35:20,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:35:20,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:35:20,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:35:20,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:35:20,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:35:20,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:35:20,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:35:20,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:35:20,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:35:20,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:35:20,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:35:20,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:35:20,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:35:20,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:35:20,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:35:20,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:35:20,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:35:20,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:35:20,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:35:20,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:35:20,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:35:20,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:35:20,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:35:20,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 00:35:20,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:35:20,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:35:20,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:35:20,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:35:20,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:35:20,771 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 00:35:20,771 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 00:35:20,772 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 00:35:20,772 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 00:35:20,772 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 00:35:20,772 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 00:35:20,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:35:20,773 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:35:20,773 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 00:35:20,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:35:20,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:35:20,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:35:20,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 00:35:20,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 00:35:20,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 00:35:20,774 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:35:20,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:35:20,775 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 00:35:20,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:35:20,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 00:35:20,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:35:20,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:35:20,776 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 00:35:20,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:35:20,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:35:20,787 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 00:35:20,788 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 00:35:20,788 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_05a530bd-36c0-417c-bddf-2b0f92013a9e/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 -> baae1cc7aa11eb3c18aaf63a96f02979d33776a5 [2019-11-16 00:35:20,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:35:20,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:35:20,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:35:20,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:35:20,841 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:35:20,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/simple_2-2.c [2019-11-16 00:35:20,908 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/data/9d0681bfd/581ec176be9447a797c7f810de10646f/FLAGa43113868 [2019-11-16 00:35:21,288 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:35:21,289 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/sv-benchmarks/c/loop-acceleration/simple_2-2.c [2019-11-16 00:35:21,295 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/data/9d0681bfd/581ec176be9447a797c7f810de10646f/FLAGa43113868 [2019-11-16 00:35:21,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/data/9d0681bfd/581ec176be9447a797c7f810de10646f [2019-11-16 00:35:21,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:35:21,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:35:21,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:35:21,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:35:21,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:35:21,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:35:21" (1/1) ... [2019-11-16 00:35:21,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69750992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:21, skipping insertion in model container [2019-11-16 00:35:21,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:35:21" (1/1) ... [2019-11-16 00:35:21,748 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:35:21,760 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:35:22,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:35:22,030 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:35:22,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:35:22,066 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:35:22,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:22 WrapperNode [2019-11-16 00:35:22,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:35:22,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:35:22,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:35:22,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:35:22,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:22" (1/1) ... [2019-11-16 00:35:22,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:22" (1/1) ... [2019-11-16 00:35:22,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:35:22,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:35:22,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:35:22,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:35:22,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:22" (1/1) ... [2019-11-16 00:35:22,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:22" (1/1) ... [2019-11-16 00:35:22,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:22" (1/1) ... [2019-11-16 00:35:22,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:22" (1/1) ... [2019-11-16 00:35:22,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:22" (1/1) ... [2019-11-16 00:35:22,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:22" (1/1) ... [2019-11-16 00:35:22,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:22" (1/1) ... [2019-11-16 00:35:22,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:35:22,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:35:22,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:35:22,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:35:22,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:35:22,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:35:22,340 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:35:22,341 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-16 00:35:22,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:35:22 BoogieIcfgContainer [2019-11-16 00:35:22,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:35:22,343 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-16 00:35:22,343 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-16 00:35:22,348 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-16 00:35:22,349 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:35:22,349 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 12:35:21" (1/3) ... [2019-11-16 00:35:22,351 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@13eb1491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:35:22, skipping insertion in model container [2019-11-16 00:35:22,351 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:35:22,351 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:22" (2/3) ... [2019-11-16 00:35:22,351 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@13eb1491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:35:22, skipping insertion in model container [2019-11-16 00:35:22,351 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:35:22,352 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:35:22" (3/3) ... [2019-11-16 00:35:22,353 INFO L371 chiAutomizerObserver]: Analyzing ICFG simple_2-2.c [2019-11-16 00:35:22,410 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-16 00:35:22,410 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-16 00:35:22,410 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-16 00:35:22,411 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:35:22,411 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:35:22,412 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-16 00:35:22,412 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:35:22,412 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-16 00:35:22,431 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-16 00:35:22,453 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-16 00:35:22,453 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:35:22,453 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:35:22,460 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-16 00:35:22,460 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-16 00:35:22,460 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-16 00:35:22,460 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-16 00:35:22,461 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-16 00:35:22,462 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:35:22,462 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:35:22,462 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-16 00:35:22,463 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-16 00:35:22,470 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L14-2true [2019-11-16 00:35:22,470 INFO L793 eck$LassoCheckResult]: Loop: 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-11-16 00:35:22,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:22,476 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-11-16 00:35:22,483 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:22,484 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219653457] [2019-11-16 00:35:22,484 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:22,484 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:22,485 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:22,582 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:22,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:22,583 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-11-16 00:35:22,583 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:22,584 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036973439] [2019-11-16 00:35:22,584 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:22,585 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:22,585 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:22,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:22,619 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:22,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:22,621 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-11-16 00:35:22,621 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:22,621 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266928677] [2019-11-16 00:35:22,621 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:22,622 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:22,622 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:22,637 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:22,685 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:35:22,686 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:35:22,686 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:35:22,686 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:35:22,686 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-16 00:35:22,687 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:22,687 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:35:22,687 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:35:22,687 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-11-16 00:35:22,687 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:35:22,687 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:35:22,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:22,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:22,866 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:35:22,867 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/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 [2019-11-16 00:35:22,874 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:35:22,874 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/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 [2019-11-16 00:35:22,891 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-16 00:35:22,892 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:35:22,911 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-16 00:35:22,914 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:35:22,914 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:35:22,914 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:35:22,914 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:35:22,914 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:35:22,914 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:22,914 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:35:22,914 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:35:22,915 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-11-16 00:35:22,915 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:35:22,915 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:35:22,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:22,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:23,014 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:35:23,020 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:35:23,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,024 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,025 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,025 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,026 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,026 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:23,032 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:23,032 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,050 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,050 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,050 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:23,051 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:23,051 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,052 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-16 00:35:23,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,053 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,054 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,054 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:23,056 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:23,056 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,070 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,071 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,071 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,071 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,071 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:23,072 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:23,072 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,074 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-16 00:35:23,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,075 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,075 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,075 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,075 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,075 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,077 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,078 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,101 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,102 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,102 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,102 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,104 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,104 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,113 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-16 00:35:23,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,115 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,116 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,117 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,117 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:23,119 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:23,124 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,145 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,145 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,146 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,146 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,146 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:23,147 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:23,147 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,149 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-16 00:35:23,149 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 [2019-11-16 00:35:23,150 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,151 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:23,151 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,151 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,151 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,152 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:23,154 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:23,154 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,194 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,194 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:23,195 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,195 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,195 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,195 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:23,197 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:23,197 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,199 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-16 00:35:23,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,200 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,200 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:23,201 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,201 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,206 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,206 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,273 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 [2019-11-16 00:35:23,275 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,275 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:23,275 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,276 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,276 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,276 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,279 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,279 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,282 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-16 00:35:23,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,284 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,284 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:23,285 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,285 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,285 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,285 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:23,292 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:23,292 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,376 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,376 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:23,376 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,378 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,378 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,379 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:23,387 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:23,387 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,391 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-16 00:35:23,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,397 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,398 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:23,398 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,399 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,399 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,401 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,401 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,418 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,419 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:23,419 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,419 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,419 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,419 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,420 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,420 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,423 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-16 00:35:23,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,425 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,425 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:23,425 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,426 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,426 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,426 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:23,428 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:23,428 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,454 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,454 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:23,455 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,455 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,455 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:23,457 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:23,457 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,466 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:35:23,466 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:35:23,466 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:35:23,466 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:35:23,466 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-16 00:35:23,466 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:23,467 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:35:23,467 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:35:23,467 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-11-16 00:35:23,467 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:35:23,467 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:35:23,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:23,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:23,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:23,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:23,555 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:35:23,555 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:35:23,563 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:35:23,563 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:23,571 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:35:23,571 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_05a530bd-36c0-417c-bddf-2b0f92013a9e/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) [2019-11-16 00:35:23,585 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:35:23,586 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/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 [2019-11-16 00:35:23,601 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-16 00:35:23,601 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:35:23,625 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-16 00:35:23,627 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:35:23,627 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:35:23,628 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:35:23,628 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:35:23,628 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:35:23,628 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:23,628 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:35:23,628 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:35:23,628 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-11-16 00:35:23,628 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:35:23,628 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:35:23,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:23,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:23,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:23,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:23,729 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:35:23,729 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:35:23,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,730 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,730 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,730 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,730 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,730 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:23,731 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:23,731 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,732 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 [2019-11-16 00:35:23,732 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,732 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,733 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,733 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:23,733 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:23,733 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,741 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,741 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,742 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:23,742 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:23,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,744 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 [2019-11-16 00:35:23,744 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,745 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,745 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:23,750 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:23,750 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,751 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-16 00:35:23,752 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 [2019-11-16 00:35:23,753 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,753 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,753 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,754 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,754 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:23,754 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:23,754 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,757 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,757 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,759 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:23,759 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:23,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,765 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,765 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,766 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,766 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,766 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:23,773 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:23,774 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,776 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,776 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,776 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,777 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,777 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:23,777 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:23,777 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,779 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,779 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-16 00:35:23,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,781 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,781 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,782 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,782 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,782 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,783 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,783 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,785 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,785 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,785 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,785 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,786 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,787 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,787 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,799 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,799 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,799 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,800 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,800 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,800 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,802 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,802 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,802 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,803 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,803 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,804 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,804 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,805 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-16 00:35:23,805 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 [2019-11-16 00:35:23,807 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,807 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,808 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,808 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,809 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:23,809 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:23,809 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,811 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 [2019-11-16 00:35:23,812 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,812 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,812 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,812 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,813 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:23,813 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:23,814 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,821 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,822 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 [2019-11-16 00:35:23,827 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,827 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,827 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,827 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,827 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:23,828 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:23,828 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,830 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 [2019-11-16 00:35:23,832 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:23,832 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,832 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:23,839 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:23,840 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,843 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-16 00:35:23,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,849 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,849 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:23,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,851 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,851 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:23,852 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:23,852 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,854 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,854 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:23,855 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,855 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,855 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:23,856 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:23,856 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,886 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,889 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:23,889 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,890 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:23,890 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:23,890 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,892 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,892 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:23,893 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,893 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:23,894 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:23,894 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,896 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-16 00:35:23,897 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 [2019-11-16 00:35:23,898 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,898 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:23,899 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,899 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,900 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,900 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,906 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,906 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:23,906 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,907 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,907 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,907 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,910 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,910 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,966 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,967 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:23,967 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,967 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,967 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,967 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,968 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,969 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,972 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,972 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:23,972 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,973 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,973 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,973 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:23,974 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:23,974 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,976 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-16 00:35:23,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,977 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,978 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:23,978 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,978 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:23,980 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:23,980 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:23,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:23,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:23,985 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:23,986 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:23,986 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:23,986 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:23,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:23,987 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:23,989 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:23,990 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,045 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,045 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:24,046 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,046 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,046 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,046 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:24,056 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:24,056 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,058 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,059 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:24,059 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,059 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:24,061 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:24,062 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,063 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-16 00:35:24,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,064 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,065 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:24,065 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,065 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,066 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:24,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,071 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,071 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:24,071 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,071 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,072 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,072 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,073 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:24,073 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,081 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,081 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:24,081 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,082 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,083 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:24,083 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,086 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,086 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:24,086 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,087 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,087 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,088 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:24,088 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,090 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-16 00:35:24,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,091 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,092 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:24,092 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,092 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,092 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,092 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:24,093 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:24,093 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,097 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,097 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:24,097 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,098 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,098 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,098 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:24,100 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:24,100 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,121 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,121 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:24,121 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,121 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,122 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:24,122 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:24,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,127 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,127 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:24,128 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,128 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:24,129 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:24,129 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,135 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-16 00:35:24,135 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-11-16 00:35:24,135 INFO L793 eck$LassoCheckResult]: Loop: 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-11-16 00:35:24,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:24,136 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-11-16 00:35:24,136 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:24,136 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260682095] [2019-11-16 00:35:24,136 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:24,137 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:24,137 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:24,146 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:24,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:24,147 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-11-16 00:35:24,147 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:24,148 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141104130] [2019-11-16 00:35:24,148 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:24,148 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:24,148 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:24,155 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:24,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:24,157 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-11-16 00:35:24,157 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:24,157 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113655213] [2019-11-16 00:35:24,157 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:24,158 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:24,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:24,170 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:24,186 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:35:24,187 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:35:24,187 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:35:24,187 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:35:24,187 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-16 00:35:24,187 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:24,187 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:35:24,187 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:35:24,187 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-11-16 00:35:24,188 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:35:24,188 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:35:24,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:24,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:24,257 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:35:24,258 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:35:24,262 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:35:24,263 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:24,267 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:35:24,268 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_05a530bd-36c0-417c-bddf-2b0f92013a9e/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 [2019-11-16 00:35:24,281 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:35:24,281 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/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 [2019-11-16 00:35:24,297 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-16 00:35:24,297 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:35:24,307 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-16 00:35:24,309 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:35:24,309 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:35:24,309 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:35:24,309 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:35:24,309 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:35:24,309 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:24,309 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:35:24,309 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:35:24,309 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-11-16 00:35:24,310 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:35:24,310 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:35:24,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:24,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:24,381 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:35:24,381 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:35:24,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,382 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,382 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,382 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,382 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,382 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:24,383 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:24,383 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,384 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,384 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,384 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,384 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,385 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:24,385 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:24,385 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,387 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-16 00:35:24,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,388 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,388 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,389 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:24,390 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:24,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,391 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,392 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,392 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,392 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,392 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:24,393 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:24,393 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,396 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-16 00:35:24,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,397 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,397 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,397 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,397 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,398 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:24,398 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,400 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,400 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,400 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,400 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,400 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,401 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:24,401 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,404 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-16 00:35:24,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,405 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,406 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,406 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,406 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,406 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:24,407 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:24,407 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,408 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,409 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,409 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,409 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:24,410 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:24,410 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,414 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-16 00:35:24,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,415 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,415 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:24,416 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,416 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,416 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,416 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:24,417 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:24,417 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,419 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,419 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:24,419 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,419 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,419 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,420 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:24,420 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:24,421 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,428 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-16 00:35:24,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,430 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,430 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:24,430 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,430 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,431 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,431 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,432 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:24,432 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,434 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,435 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:24,435 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,436 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,437 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:24,437 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,452 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-16 00:35:24,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,453 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,453 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:24,453 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,454 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:24,455 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:24,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,457 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,458 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:24,458 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,458 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,459 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:24,461 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:24,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,525 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-16 00:35:24,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,527 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,527 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:24,527 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,527 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,527 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,528 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:24,528 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,530 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,530 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:24,530 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,531 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,532 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:24,532 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,538 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-16 00:35:24,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,539 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,539 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:24,539 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,540 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,540 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,540 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:24,541 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:24,541 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,544 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,544 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:24,544 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,544 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,545 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:24,546 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:24,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,582 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:35:24,583 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:35:24,583 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:35:24,583 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:35:24,583 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-16 00:35:24,583 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:24,583 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:35:24,583 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:35:24,583 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-11-16 00:35:24,583 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:35:24,583 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:35:24,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:24,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:24,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:24,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:24,688 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:35:24,688 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/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) [2019-11-16 00:35:24,695 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:35:24,695 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_05a530bd-36c0-417c-bddf-2b0f92013a9e/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:35:24,720 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-16 00:35:24,720 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:24,754 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-16 00:35:24,757 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:35:24,757 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:35:24,757 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:35:24,757 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:35:24,757 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:35:24,757 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:24,758 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:35:24,758 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:35:24,758 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-11-16 00:35:24,758 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:35:24,758 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:35:24,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:24,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:24,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:24,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:24,881 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:35:24,881 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:35:24,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,882 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,882 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,882 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,882 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:24,884 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:24,884 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:24,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,893 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,893 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,894 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:24,894 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:24,895 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,900 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,900 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,900 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,901 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:24,901 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:24,901 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,903 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,903 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,903 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,903 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,903 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:24,904 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:24,904 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,904 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-16 00:35:24,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,906 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,906 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:24,908 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:24,908 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:24,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,921 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,921 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,921 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,921 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,921 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:24,922 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:24,922 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,923 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,924 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,924 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:24,924 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:24,925 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,927 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,927 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,927 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,927 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,927 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:24,928 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:24,928 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,928 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-16 00:35:24,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,930 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,930 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,930 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,930 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,932 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:24,932 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:24,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,944 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,944 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,944 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,945 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,945 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:24,945 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,947 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,947 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,947 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,947 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,947 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,948 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:24,948 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,950 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,951 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,951 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,951 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,952 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:24,952 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:24,952 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,953 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-16 00:35:24,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,954 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,954 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,954 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,955 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:24,957 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:24,957 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:24,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,970 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,970 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,971 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,971 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,971 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:24,971 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:24,971 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,973 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,973 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,973 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,973 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,974 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:24,974 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:24,974 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,976 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:24,976 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:24,976 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,977 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:24,978 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:24,978 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:24,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:24,979 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-16 00:35:24,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:24,980 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:24,980 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:24,980 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:24,980 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:24,980 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:24,982 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:24,982 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:25,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,031 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,031 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:25,031 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,031 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,031 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,032 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:25,032 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:25,032 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,034 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,034 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:25,034 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,035 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:25,036 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:25,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,039 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,039 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:25,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,040 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,040 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,040 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:25,041 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:25,041 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,042 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-16 00:35:25,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,043 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,043 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:25,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,044 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:25,046 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:25,047 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:25,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,136 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,136 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:25,136 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,136 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,136 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,137 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:25,137 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:25,137 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,139 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,139 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:25,139 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,139 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,140 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,140 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:25,141 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:25,141 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,143 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,143 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:25,143 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,143 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,143 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,144 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:25,146 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:25,146 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,147 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-16 00:35:25,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,152 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:25,152 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,152 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,152 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:25,156 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:25,156 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:25,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,237 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,238 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:25,238 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,238 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:25,239 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:25,239 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,242 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,242 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:25,242 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,242 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:25,245 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:25,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,247 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,247 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:25,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,248 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:25,256 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:25,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,257 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-16 00:35:25,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,258 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,258 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:25,258 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,258 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,259 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:25,260 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:25,261 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:25,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,278 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,278 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:25,279 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,279 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,279 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,279 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:25,279 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:25,280 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,281 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,281 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:25,282 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,282 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,282 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,282 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:25,283 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:25,283 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,284 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 [2019-11-16 00:35:25,285 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,285 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:25,285 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,285 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,285 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,286 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:25,286 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:25,286 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,287 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-16 00:35:25,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,288 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,288 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:25,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,289 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:25,292 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:35:25,292 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:35:25,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,314 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 [2019-11-16 00:35:25,315 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,315 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:25,315 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,315 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,316 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:25,316 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:25,316 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,319 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,319 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:25,319 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,319 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,319 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,319 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:25,320 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:25,320 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:35:25,324 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:25,324 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:25,324 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:25,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:25,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:25,324 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:25,325 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:25,325 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:25,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:25,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 12:35:25 BoogieIcfgContainer [2019-11-16 00:35:25,332 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-16 00:35:25,332 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:35:25,333 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:35:25,333 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:35:25,333 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:35:22" (3/4) ... [2019-11-16 00:35:25,336 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-16 00:35:25,337 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:35:25,339 INFO L168 Benchmark]: Toolchain (without parser) took 3607.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:35:25,339 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:35:25,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:35:25,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.60 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. [2019-11-16 00:35:25,341 INFO L168 Benchmark]: Boogie Preprocessor took 20.35 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. [2019-11-16 00:35:25,341 INFO L168 Benchmark]: RCFGBuilder took 216.16 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: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:35:25,342 INFO L168 Benchmark]: BuchiAutomizer took 2989.50 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 100.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -44.4 MB). Peak memory consumption was 343.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:35:25,342 INFO L168 Benchmark]: Witness Printer took 4.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:35:25,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.60 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 20.35 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 216.16 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: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2989.50 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 100.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -44.4 MB). Peak memory consumption was 343.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 2.8s. 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: inital15 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div468 bol100 ite100 ukn100 eq144 hnf47 smp90 dnf100 smp100 tf103 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 26ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - 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_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" Loop: "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...