./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a03b979f45aa8ba48949293cad74f586aed4b0e9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:54:10,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:54:10,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:54:10,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:54:10,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:54:10,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:54:10,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:54:10,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:54:10,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:54:10,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:54:10,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:54:10,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:54:10,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:54:10,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:54:10,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:54:10,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:54:10,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:54:10,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:54:10,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:54:10,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:54:10,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:54:10,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:54:10,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:54:10,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:54:10,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:54:10,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:54:10,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:54:10,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:54:10,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:54:10,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:54:10,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:54:10,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:54:10,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:54:10,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:54:10,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:54:10,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:54:10,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:54:10,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:54:10,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:54:10,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:54:10,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:54:10,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-10-22 08:54:10,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:54:10,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:54:10,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:54:10,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:54:10,828 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:54:10,828 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:54:10,829 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:54:10,829 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:54:10,829 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:54:10,829 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:54:10,829 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:54:10,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:54:10,830 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:54:10,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:54:10,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:54:10,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:54:10,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:54:10,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:54:10,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:54:10,831 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:54:10,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:54:10,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:54:10,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:54:10,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:54:10,832 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:54:10,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:54:10,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:54:10,832 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:54:10,833 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:54:10,833 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/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03b979f45aa8ba48949293cad74f586aed4b0e9 [2019-10-22 08:54:10,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:54:10,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:54:10,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:54:10,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:54:10,889 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:54:10,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/../../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c [2019-10-22 08:54:10,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/data/e9d4faab4/ca6a9068057d43bbb60b54d3ad1ee3b2/FLAG341982a71 [2019-10-22 08:54:11,315 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:54:11,315 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/sv-benchmarks/c/termination-crafted/Cairo_step2-3.c [2019-10-22 08:54:11,320 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/data/e9d4faab4/ca6a9068057d43bbb60b54d3ad1ee3b2/FLAG341982a71 [2019-10-22 08:54:11,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/data/e9d4faab4/ca6a9068057d43bbb60b54d3ad1ee3b2 [2019-10-22 08:54:11,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:54:11,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:54:11,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:11,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:54:11,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:54:11,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:11" (1/1) ... [2019-10-22 08:54:11,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d05968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11, skipping insertion in model container [2019-10-22 08:54:11,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:11" (1/1) ... [2019-10-22 08:54:11,749 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:54:11,763 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:54:11,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:11,921 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:54:12,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:12,021 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:54:12,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12 WrapperNode [2019-10-22 08:54:12,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:12,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:12,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:54:12,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:54:12,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:12,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:54:12,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:54:12,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:54:12,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:54:12,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:54:12,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:54:12,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:54:12,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/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 [2019-10-22 08:54:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:54:12,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:54:12,239 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:54:12,239 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-22 08:54:12,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:12 BoogieIcfgContainer [2019-10-22 08:54:12,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:54:12,241 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:54:12,241 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:54:12,244 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:54:12,245 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:12,245 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:54:11" (1/3) ... [2019-10-22 08:54:12,246 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70e86851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:54:12, skipping insertion in model container [2019-10-22 08:54:12,247 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:12,247 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (2/3) ... [2019-10-22 08:54:12,247 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70e86851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:54:12, skipping insertion in model container [2019-10-22 08:54:12,247 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:12,247 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:12" (3/3) ... [2019-10-22 08:54:12,249 INFO L371 chiAutomizerObserver]: Analyzing ICFG Cairo_step2-3.c [2019-10-22 08:54:12,292 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:54:12,292 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:54:12,293 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:54:12,293 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:54:12,293 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:54:12,293 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:54:12,293 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:54:12,293 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:54:12,308 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-10-22 08:54:12,333 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:54:12,333 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:54:12,334 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:54:12,340 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-10-22 08:54:12,340 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:54:12,340 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:54:12,340 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-10-22 08:54:12,341 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:54:12,341 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:54:12,341 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:54:12,342 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-10-22 08:54:12,342 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:54:12,349 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true [2019-10-22 08:54:12,349 INFO L793 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2019-10-22 08:54:12,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:12,356 INFO L82 PathProgramCache]: Analyzing trace with hash 996, now seen corresponding path program 1 times [2019-10-22 08:54:12,363 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:12,365 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178151063] [2019-10-22 08:54:12,365 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:12,365 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:12,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:12,468 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:12,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:12,469 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 1 times [2019-10-22 08:54:12,469 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:12,469 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6400501] [2019-10-22 08:54:12,470 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:12,470 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:12,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:12,484 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:12,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:12,487 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 1 times [2019-10-22 08:54:12,487 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:12,487 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838282094] [2019-10-22 08:54:12,488 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:12,488 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:12,488 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:12,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:12,505 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:12,553 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:12,553 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:12,554 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:12,554 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:12,554 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:12,554 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:12,554 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:12,554 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:12,565 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2019-10-22 08:54:12,565 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:12,566 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:12,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,771 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:12,772 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:12,783 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:12,783 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:12,796 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:12,796 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/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 [2019-10-22 08:54:12,803 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:12,803 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:12,811 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:12,811 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:12,816 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:12,816 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:12,826 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:12,826 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:12,852 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:12,859 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:12,859 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:12,859 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:12,859 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:12,859 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:12,859 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:12,859 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:12,860 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:12,860 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2019-10-22 08:54:12,860 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:12,860 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:12,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,979 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:12,985 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:12,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:12,989 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:12,991 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:12,991 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:12,991 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:12,998 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:13,001 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:13,006 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,008 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,008 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,008 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,008 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:13,010 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:13,010 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:13,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,031 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,032 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,032 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,032 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,032 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:13,033 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:13,033 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,054 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:13,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,056 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,056 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,056 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,059 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:13,059 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:13,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,064 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 [2019-10-22 08:54:13,065 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,066 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,068 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:13,068 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:13,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,077 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,078 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,078 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,078 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,078 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,087 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,087 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,103 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:13,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,104 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,104 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,104 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,104 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,110 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:13,116 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:13,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,123 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,123 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,123 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,125 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:13,126 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:13,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,136 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,137 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,137 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,137 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,137 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,138 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,138 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,157 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:13,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,159 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,159 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,159 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,159 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,167 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:13,168 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:13,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,177 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,177 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,178 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,180 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:13,180 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:13,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,205 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,205 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,205 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,206 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,209 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,209 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,228 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:13,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,230 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,230 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,230 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,230 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,230 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,234 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:13,235 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:13,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,249 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,249 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,250 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,255 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:13,255 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:13,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,272 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,273 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,273 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,273 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,273 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,273 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,276 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,276 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,336 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:13,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,338 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,338 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:13,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,339 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,339 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,341 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:13,341 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:13,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,364 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,364 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:13,365 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,365 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,365 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,367 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:13,367 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:13,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,381 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,381 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:13,382 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,382 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,382 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,382 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,384 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,384 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,452 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:13,453 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 [2019-10-22 08:54:13,453 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,454 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,454 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,459 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:13,459 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:13,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,473 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,473 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,473 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,476 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:13,476 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:13,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,494 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,494 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,495 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,495 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,497 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,497 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,618 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:13,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,621 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,621 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,621 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,622 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,622 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,623 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:13,623 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:13,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,630 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,630 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,630 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,630 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,630 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,631 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:13,631 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:13,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,637 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,637 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,637 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,637 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,637 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,638 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,638 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,638 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,654 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:13,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,655 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,655 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,655 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,655 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,655 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:13,657 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:13,657 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:13,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,672 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,672 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,673 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,673 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,673 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:13,675 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:13,675 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:13,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,685 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,685 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,685 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,685 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,685 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,685 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:13,688 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:13,689 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,723 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:13,723 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:13,723 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:13,723 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:13,723 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:13,724 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:13,724 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:13,724 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:13,724 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2019-10-22 08:54:13,724 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:13,724 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:13,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,871 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:13,872 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:13,884 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:13,884 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:13,888 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:13,888 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/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) [2019-10-22 08:54:13,895 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:13,896 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 [2019-10-22 08:54:13,900 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:13,900 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/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:13,920 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:13,921 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:13,925 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:13,925 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:13,942 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:13,942 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:13,946 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:13,946 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/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) [2019-10-22 08:54:13,955 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:13,955 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/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/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) [2019-10-22 08:54:13,966 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:13,966 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 [2019-10-22 08:54:13,982 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:13,985 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:13,985 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:13,985 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:13,985 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:13,985 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:13,985 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:13,986 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:13,986 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:13,986 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2019-10-22 08:54:13,986 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:13,986 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:13,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,092 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:14,092 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:14,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,093 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,094 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,094 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,094 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,095 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:14,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,097 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,097 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,098 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,098 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:14,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,101 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,101 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,102 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:14,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,103 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,103 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,104 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,105 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,105 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:14,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,112 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,112 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,112 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,112 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:14,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,113 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:14,113 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 [2019-10-22 08:54:14,114 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,114 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,115 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:14,115 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:14,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,118 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,118 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,118 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,118 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,119 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:14,119 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:14,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,122 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,123 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,123 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,123 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,123 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,125 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,125 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,125 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,125 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,127 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:14,127 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:14,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,137 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,137 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,137 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,137 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,137 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,138 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,138 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,138 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:14,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,139 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,139 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,139 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,140 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,140 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:14,141 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:14,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,149 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 [2019-10-22 08:54:14,150 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,150 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,150 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,150 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,151 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:14,151 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:14,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,157 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,157 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,158 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,158 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,158 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,159 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,160 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,162 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:14,162 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:14,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,176 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,176 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,176 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,176 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,176 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,177 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,177 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,177 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:14,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,178 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,180 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,180 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,181 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:14,181 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:14,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,184 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,184 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,185 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,186 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:14,186 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:14,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,192 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,192 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,192 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,192 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,193 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,193 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,193 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 [2019-10-22 08:54:14,194 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,196 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,198 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:14,199 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:14,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,216 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,217 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,217 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,217 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,217 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,218 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:14,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,219 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,219 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,219 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,219 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,219 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,220 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:14,220 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:14,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,225 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,225 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,225 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,225 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,226 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:14,226 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:14,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,230 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,230 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,231 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,232 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,232 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,232 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,233 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,233 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,234 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,234 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,234 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,235 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:14,235 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:14,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,262 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,262 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,262 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,262 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,263 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,263 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:14,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,264 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,264 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,265 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,266 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:14,266 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:14,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,271 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,271 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,271 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,271 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,271 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,273 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:14,273 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:14,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,278 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,278 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,278 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,278 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,278 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,279 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,279 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,279 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,281 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,281 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,281 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,284 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:14,284 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:14,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,376 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,376 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,376 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,376 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,376 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,376 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,377 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,377 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,378 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:14,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,379 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,380 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,380 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,380 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,380 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,382 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:14,382 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:14,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,392 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 [2019-10-22 08:54:14,394 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,395 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,396 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,397 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:14,397 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:14,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,405 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 [2019-10-22 08:54:14,406 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,407 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,407 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,407 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,408 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,408 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,411 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,411 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,412 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,412 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,412 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,415 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:14,415 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:14,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,513 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,513 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,513 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,513 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,514 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,515 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,516 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:14,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,517 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,517 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,518 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,518 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,518 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,519 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:14,519 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:14,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,523 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,523 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,523 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,524 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,524 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,525 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:14,525 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:14,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,530 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 [2019-10-22 08:54:14,531 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,531 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,531 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,531 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,532 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,532 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,536 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,536 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,536 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,536 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,538 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:14,538 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:14,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,561 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,561 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,562 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,562 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,562 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,562 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,563 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,563 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,564 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:14,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,565 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,565 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,565 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,567 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:14,575 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:14,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,581 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,581 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,581 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,581 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,581 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,583 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:14,584 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:14,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,642 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,642 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,643 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,643 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,643 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,643 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,643 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,644 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,650 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,650 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,651 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,651 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,651 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,654 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:14,654 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:14,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,685 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,685 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,685 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,685 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,686 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,686 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,686 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,687 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,689 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:54:14,689 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2019-10-22 08:54:14,689 INFO L793 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2019-10-22 08:54:14,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:14,690 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 2 times [2019-10-22 08:54:14,690 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:14,690 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277787108] [2019-10-22 08:54:14,690 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,690 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,697 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:14,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:14,697 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 2 times [2019-10-22 08:54:14,697 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:14,697 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990396481] [2019-10-22 08:54:14,697 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,697 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:14,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,701 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:14,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:14,702 INFO L82 PathProgramCache]: Analyzing trace with hash 957572, now seen corresponding path program 3 times [2019-10-22 08:54:14,702 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:14,703 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680909482] [2019-10-22 08:54:14,703 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,703 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,703 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,708 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:14,723 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:14,724 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:14,724 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:14,724 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:14,724 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:14,724 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,724 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:14,724 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:14,724 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2019-10-22 08:54:14,724 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:14,724 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:14,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,798 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:14,798 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,803 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:14,804 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:14,808 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:14,809 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,815 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:14,815 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:14,826 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:14,826 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,836 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:14,838 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:14,838 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:14,839 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:14,839 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:14,839 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:14,839 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,839 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:14,839 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:14,839 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2019-10-22 08:54:14,839 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:14,839 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:14,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,913 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:14,913 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:14,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,913 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,914 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,914 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,914 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,914 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,914 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:14,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,916 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,917 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,917 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,917 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,917 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,917 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:14,917 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,929 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 [2019-10-22 08:54:14,929 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,929 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,929 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,929 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,930 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,930 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:14,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,931 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:14,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,932 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,932 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,932 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,932 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,933 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:14,933 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:14,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,938 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,938 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,938 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,939 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,939 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,939 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,939 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,942 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,942 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,943 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,943 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,943 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:14,944 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:14,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,945 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:14,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,945 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,946 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,946 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,947 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:14,947 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:14,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,951 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,951 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,951 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,951 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,951 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,952 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,952 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,957 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,957 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,958 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:14,958 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:14,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,960 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:14,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,961 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,962 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,963 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:14,963 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:14,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,967 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,967 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,967 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,968 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,968 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,968 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,968 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,976 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,977 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,977 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,978 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:14,978 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:14,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,980 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:14,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,981 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,981 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,982 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,983 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:14,984 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:14,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,989 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,989 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,989 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,989 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,989 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,989 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,990 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,992 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,012 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,012 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,013 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,014 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:15,014 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:15,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,016 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:15,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,017 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,017 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,017 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,018 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,019 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,019 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,025 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,025 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,025 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,025 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,025 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,025 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,026 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,027 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,047 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,047 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,048 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,048 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,048 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,049 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,049 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,053 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:15,053 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 [2019-10-22 08:54:15,054 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,054 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,054 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,056 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:15,057 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:15,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,064 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,064 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,064 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,064 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,066 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,067 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,107 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,107 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,107 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,107 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,107 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,109 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:15,109 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:15,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,115 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:15,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,116 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,116 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,116 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,116 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,116 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,117 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,117 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,122 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,122 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,123 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,123 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,131 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,131 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,131 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,131 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,131 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,132 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,132 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,136 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:15,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,136 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,136 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,137 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,137 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,137 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,139 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:15,139 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:15,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,145 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,145 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,146 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,146 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,146 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,146 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,147 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,148 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,162 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,163 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,163 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,164 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:15,165 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:15,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,190 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:15,190 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:15,190 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:15,190 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:15,190 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:15,191 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,191 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:15,191 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:15,191 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2019-10-22 08:54:15,191 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:15,191 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:15,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,307 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:15,307 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,314 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:15,314 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:15,317 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:15,317 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,323 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:15,324 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e74dfd4e-30c1-4b49-b9ae-be2a4730a124/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:15,334 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:15,334 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,351 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:15,353 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:15,353 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:15,353 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:15,354 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:15,354 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:15,354 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,354 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:15,354 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:15,354 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2019-10-22 08:54:15,354 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:15,354 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:15,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,481 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:15,481 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:15,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,482 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,483 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,484 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,484 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,484 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,485 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,486 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,486 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,486 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,486 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,488 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,489 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,489 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,490 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,490 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:15,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,492 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,494 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,495 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,495 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:15,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,498 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,499 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,499 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,500 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,500 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:15,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,506 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:15,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,507 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,508 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,508 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,508 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,508 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,508 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,509 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,510 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,511 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,511 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,511 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,511 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,511 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,511 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,514 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,514 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,515 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,515 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,516 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:15,516 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:15,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,519 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,519 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,519 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,520 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:15,520 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:15,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,522 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,522 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,522 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,523 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,524 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:15,524 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:15,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,534 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:15,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,535 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,535 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,535 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,535 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,535 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,536 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,536 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,536 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,537 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,537 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,537 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,537 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,537 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,538 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 [2019-10-22 08:54:15,538 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,538 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,538 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,538 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,539 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,540 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,543 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,543 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,544 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,544 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,546 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,546 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,547 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,548 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,549 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,560 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:15,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,561 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,561 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,562 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,562 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,563 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,563 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,563 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,563 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,563 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,564 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,564 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,565 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,565 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,567 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:15,567 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:15,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,582 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,582 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,582 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,583 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:15,583 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:15,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,586 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,586 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,586 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,586 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,588 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:15,588 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:15,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,601 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:15,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,601 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,602 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,602 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,602 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,603 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,603 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,604 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,604 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,604 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,604 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,604 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,604 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,605 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,605 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,606 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,606 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,606 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,606 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,607 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,608 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:15,608 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:15,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,612 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,612 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,612 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,612 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,612 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,613 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:15,613 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:15,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,617 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,617 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,617 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,617 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,618 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,619 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:15,619 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:15,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,641 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:15,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,642 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,642 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,642 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,642 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,642 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,642 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,643 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,643 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,645 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,645 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,645 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,645 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,645 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,645 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,646 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,646 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,648 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,648 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,648 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,648 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,648 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,649 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,650 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,654 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,655 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,655 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,655 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,655 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,655 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,657 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,657 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,662 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,662 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,662 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,662 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,662 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,665 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,665 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,744 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:15,744 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 [2019-10-22 08:54:15,745 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,745 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,745 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,746 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,746 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,747 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,747 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,748 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,748 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,748 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,749 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,749 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,749 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,750 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,750 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,751 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,751 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,751 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,751 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,751 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,753 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:15,753 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:15,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,766 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,766 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,767 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,767 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,767 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,768 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:15,769 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:15,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,774 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,775 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,775 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,778 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:15,778 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:15,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,851 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:15,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,851 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,852 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,852 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,852 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,852 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,852 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,852 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,852 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,854 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,854 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,854 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,854 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,855 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,855 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,856 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,856 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,857 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,857 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,858 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,858 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,858 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,859 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,859 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,864 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,864 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,864 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,864 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,865 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,865 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,868 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,868 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,868 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,870 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,870 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,890 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:15,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,891 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,891 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,891 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,891 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,891 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,891 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,892 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,892 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,894 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,894 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,894 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,894 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,894 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,894 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,895 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,895 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,897 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,897 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,897 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,897 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,897 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,898 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:15,899 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:15,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,904 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 [2019-10-22 08:54:15,905 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,905 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,905 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,907 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:15,907 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:15,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,912 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,912 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,912 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,912 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,912 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,915 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:15,915 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:15,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:54:15 BoogieIcfgContainer [2019-10-22 08:54:15,965 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:54:15,965 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:54:15,965 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:54:15,966 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:54:15,966 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:12" (3/4) ... [2019-10-22 08:54:15,969 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:54:15,969 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:54:15,971 INFO L168 Benchmark]: Toolchain (without parser) took 4235.61 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.8 MB). Free memory was 943.2 MB in the beginning and 865.6 MB in the end (delta: 77.6 MB). Peak memory consumption was 310.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:15,972 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:15,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -158.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:15,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.11 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. [2019-10-22 08:54:15,973 INFO L168 Benchmark]: Boogie Preprocessor took 15.47 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. [2019-10-22 08:54:15,973 INFO L168 Benchmark]: RCFGBuilder took 169.21 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: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:15,974 INFO L168 Benchmark]: BuchiAutomizer took 3723.76 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 120.1 MB). Free memory was 1.1 GB in the beginning and 865.6 MB in the end (delta: 220.8 MB). Peak memory consumption was 340.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:15,974 INFO L168 Benchmark]: Witness Printer took 4.04 ms. Allocated memory is still 1.3 GB. Free memory is still 865.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:15,978 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 285.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -158.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.11 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 15.47 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 169.21 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: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3723.76 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 120.1 MB). Free memory was 1.1 GB in the beginning and 865.6 MB in the end (delta: 220.8 MB). Peak memory consumption was 340.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.04 ms. Allocated memory is still 1.3 GB. Free memory is still 865.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax178 hnf100 lsp56 ukn100 mio100 lsp100 div434 bol100 ite100 ukn100 eq151 hnf50 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 8ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume main_~x~0 % 4294967296 > 0;" "assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2;" Loop: "assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...