./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/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 d959d87e8172aff76494dbf660ada50d01fbaa81 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:32:45,946 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:32:45,947 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:32:45,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:32:45,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:32:45,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:32:45,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:32:45,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:32:45,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:32:45,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:32:45,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:32:45,959 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:32:45,959 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:32:45,960 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:32:45,961 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:32:45,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:32:45,962 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:32:45,963 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:32:45,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:32:45,965 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:32:45,966 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:32:45,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:32:45,968 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:32:45,968 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:32:45,968 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:32:45,969 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:32:45,970 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:32:45,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:32:45,971 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:32:45,972 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:32:45,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:32:45,972 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:32:45,972 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:32:45,973 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:32:45,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:32:45,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:32:45,974 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-10 05:32:45,985 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:32:45,985 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:32:45,986 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:32:45,986 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:32:45,986 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:32:45,986 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 05:32:45,987 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 05:32:45,987 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 05:32:45,987 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 05:32:45,987 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 05:32:45,987 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 05:32:45,987 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:32:45,988 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 05:32:45,988 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:32:45,988 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:32:45,988 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 05:32:45,988 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 05:32:45,988 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 05:32:45,988 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:32:45,988 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 05:32:45,989 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 05:32:45,989 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:32:45,989 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:32:45,989 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 05:32:45,989 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:32:45,989 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:32:45,990 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 05:32:45,990 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 05:32:45,990 INFO L133 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_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/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 -> d959d87e8172aff76494dbf660ada50d01fbaa81 [2018-11-10 05:32:46,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:32:46,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:32:46,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:32:46,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:32:46,029 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:32:46,030 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-10 05:32:46,065 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/data/0457f7eb8/888e15b017ac49faaf3bee12a9144ba0/FLAGfc3167b24 [2018-11-10 05:32:46,450 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:32:46,450 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-10 05:32:46,454 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/data/0457f7eb8/888e15b017ac49faaf3bee12a9144ba0/FLAGfc3167b24 [2018-11-10 05:32:46,464 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/data/0457f7eb8/888e15b017ac49faaf3bee12a9144ba0 [2018-11-10 05:32:46,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:32:46,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:32:46,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:32:46,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:32:46,470 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:32:46,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:32:46" (1/1) ... [2018-11-10 05:32:46,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5facec28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:46, skipping insertion in model container [2018-11-10 05:32:46,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:32:46" (1/1) ... [2018-11-10 05:32:46,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:32:46,489 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:32:46,577 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:32:46,579 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:32:46,588 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:32:46,596 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:32:46,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:46 WrapperNode [2018-11-10 05:32:46,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:32:46,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:32:46,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:32:46,597 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:32:46,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:46" (1/1) ... [2018-11-10 05:32:46,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:46" (1/1) ... [2018-11-10 05:32:46,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:32:46,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:32:46,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:32:46,616 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:32:46,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:46" (1/1) ... [2018-11-10 05:32:46,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:46" (1/1) ... [2018-11-10 05:32:46,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:46" (1/1) ... [2018-11-10 05:32:46,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:46" (1/1) ... [2018-11-10 05:32:46,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:46" (1/1) ... [2018-11-10 05:32:46,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:46" (1/1) ... [2018-11-10 05:32:46,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:46" (1/1) ... [2018-11-10 05:32:46,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:32:46,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:32:46,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:32:46,627 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:32:46,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/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 [2018-11-10 05:32:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:32:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:32:46,818 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:32:46,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:32:46 BoogieIcfgContainer [2018-11-10 05:32:46,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:32:46,819 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 05:32:46,819 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 05:32:46,823 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 05:32:46,823 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:32:46,824 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 05:32:46" (1/3) ... [2018-11-10 05:32:46,825 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7d1152e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 05:32:46, skipping insertion in model container [2018-11-10 05:32:46,825 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:32:46,825 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:46" (2/3) ... [2018-11-10 05:32:46,825 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7d1152e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 05:32:46, skipping insertion in model container [2018-11-10 05:32:46,825 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:32:46,825 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:32:46" (3/3) ... [2018-11-10 05:32:46,827 INFO L375 chiAutomizerObserver]: Analyzing ICFG Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-10 05:32:46,863 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:32:46,864 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 05:32:46,864 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 05:32:46,864 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 05:32:46,864 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:32:46,864 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:32:46,864 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 05:32:46,864 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:32:46,864 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 05:32:46,873 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-10 05:32:46,888 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 05:32:46,888 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 05:32:46,888 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 05:32:46,892 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:32:46,892 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 05:32:46,892 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 05:32:46,893 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-10 05:32:46,894 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 05:32:46,894 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 05:32:46,894 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 05:32:46,894 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:32:46,894 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 05:32:46,899 INFO L793 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 4#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 5#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 7#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 10#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 13#L23true assume main_~a~0 == main_~b~0 + 1 && main_~x~0 < 0; 8#L24-3true [2018-11-10 05:32:46,899 INFO L795 eck$LassoCheckResult]: Loop: 8#L24-3true assume true; 14#L24-1true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 8#L24-3true [2018-11-10 05:32:46,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:32:46,903 INFO L82 PathProgramCache]: Analyzing trace with hash 1806907820, now seen corresponding path program 1 times [2018-11-10 05:32:46,905 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:32:46,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:32:46,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:32:46,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:32:46,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:32:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:32:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:32:46,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:32:46,970 INFO L82 PathProgramCache]: Analyzing trace with hash 1895, now seen corresponding path program 1 times [2018-11-10 05:32:46,971 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:32:46,971 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:32:46,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:32:46,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:32:46,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:32:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:32:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:32:46,980 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:32:46,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1271628370, now seen corresponding path program 1 times [2018-11-10 05:32:46,980 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:32:46,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:32:46,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:32:46,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:32:46,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:32:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:32:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:32:47,062 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:32:47,063 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:32:47,063 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:32:47,063 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:32:47,064 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:32:47,064 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:32:47,064 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:32:47,064 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:32:47,064 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-10 05:32:47,064 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:32:47,064 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:32:47,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:32:47,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:32:47,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:32:47,208 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:32:47,208 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:32:47,226 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:32:47,227 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:32:47,251 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:32:47,252 INFO L446 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: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/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 [2018-11-10 05:32:47,259 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:32:47,259 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:32:47,276 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:32:47,276 INFO L446 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_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/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 [2018-11-10 05:32:47,290 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:32:47,290 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/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 [2018-11-10 05:32:47,314 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:32:47,314 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:32:47,778 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:32:47,779 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=0, ULTIMATE.start_main_~x~0=-1, ULTIMATE.start_main_~b~0=7} Honda state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=0, ULTIMATE.start_main_~x~0=-1, ULTIMATE.start_main_~b~0=7} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=2, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=2}, {ULTIMATE.start_main_~y~0=2, ULTIMATE.start_main_~a~0=-6, ULTIMATE.start_main_~x~0=-3, ULTIMATE.start_main_~b~0=-6}, {ULTIMATE.start_main_~y~0=4, ULTIMATE.start_main_~a~0=4, ULTIMATE.start_main_~x~0=-5, ULTIMATE.start_main_~b~0=4}] Lambdas: [1, 1, 1] Nus: [0, 0] [2018-11-10 05:32:47,827 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:32:47,827 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:32:47,827 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:32:47,827 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:32:47,827 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:32:47,827 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:32:47,827 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:32:47,827 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:32:47,827 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-10 05:32:47,827 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:32:47,828 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:32:47,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:32:47,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:32:47,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:32:47,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:32:47,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:32:47,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:32:47,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:32:47,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:32:47,954 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:32:47,954 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:32:47,962 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:32:47,962 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:32:47,964 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:32:47,964 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:32:47,990 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:32:47,991 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:32:48,085 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:32:48,086 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:33:00,174 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:33:00,180 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:33:00,180 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:33:00,180 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:33:00,180 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:33:00,180 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:33:00,180 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:33:00,181 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:33:00,181 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:33:00,181 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-10 05:33:00,181 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:33:00,181 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:33:00,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:00,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:00,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:00,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:00,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:00,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:00,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:00,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:00,302 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:33:00,306 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:33:00,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,308 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:00,310 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:00,311 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:33:00,316 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,318 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:00,318 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:33:00,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,319 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,320 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:00,321 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:33:00,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,321 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,322 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:00,323 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:33:00,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,324 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,325 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:00,325 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:33:00,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,326 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,327 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:00,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:00,337 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-10 05:33:00,338 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:00,453 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,454 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:00,455 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:00,455 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:33:00,458 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,459 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:00,459 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:33:00,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,460 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,460 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:33:00,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,461 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,463 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:33:00,463 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:33:00,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,467 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:00,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,468 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,469 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:00,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,470 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,471 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:00,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,472 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,473 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:00,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,474 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,475 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:00,475 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,483 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-10 05:33:00,483 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:33:00,554 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,557 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:33:00,557 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:33:00,560 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,562 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:00,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,562 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,562 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:33:00,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:00,565 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:33:00,565 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:00,567 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:00,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:00,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,570 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:00,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:00,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,572 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:00,574 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:00,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,574 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:00,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:00,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,576 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,577 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:00,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:00,586 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-10 05:33:00,586 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-10 05:33:00,651 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:00,654 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:33:00,654 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:00,657 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:00,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:00,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,660 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,660 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:33:00,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,661 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:00,662 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:33:00,663 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:33:00,665 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:00,667 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:00,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,667 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:00,669 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:00,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,670 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:00,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:00,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,672 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:00,673 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:00,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,674 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,675 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:00,675 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:00,684 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-10 05:33:00,684 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-10 05:33:00,762 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:00,765 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:33:00,765 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:33:00,769 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:00,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,770 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:00,771 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:00,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,771 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,771 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:33:00,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:00,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:00,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,774 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:33:00,774 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:33:00,777 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:00,778 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:00,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,779 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:00,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,779 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:00,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:00,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,781 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,781 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:00,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,786 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:00,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:00,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,788 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:00,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,789 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:00,790 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:00,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:00,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:00,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,791 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:00,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:00,791 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:00,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:00,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:00,792 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:00,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:00,793 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:00,793 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:00,799 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-10 05:33:00,799 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:33:01,018 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:01,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,020 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:01,021 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:33:01,021 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:33:01,024 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:01,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:01,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:01,026 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:01,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:01,026 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,026 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:33:01,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,027 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:01,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:01,029 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:33:01,029 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:01,033 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,033 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:01,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:01,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:01,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:01,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:01,036 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,036 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:01,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:01,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:01,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:01,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:01,038 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,039 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:01,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:01,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:01,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:01,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:01,041 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,042 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:01,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:01,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:01,043 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:01,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:01,044 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,045 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:01,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,045 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:01,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:01,053 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-10 05:33:01,054 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-10 05:33:01,441 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,443 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:01,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:01,444 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:33:01,445 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:01,449 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,450 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:01,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:01,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:01,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:01,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:01,451 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,451 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:33:01,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:01,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:01,454 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:33:01,454 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:33:01,459 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:01,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:01,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:01,461 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:01,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:01,461 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:01,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:01,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,462 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:01,463 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:01,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:01,464 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:01,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:01,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:01,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:01,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:01,466 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:01,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:01,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:01,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:01,468 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:01,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:01,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:01,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:01,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:01,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:01,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:01,470 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:01,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:01,480 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-10 05:33:01,480 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-10 05:33:02,446 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:02,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,448 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:02,450 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:33:02,450 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:33:02,454 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,455 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:02,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:02,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,455 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:02,456 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:02,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:02,457 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,457 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:33:02,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:02,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:02,458 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:33:02,459 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:02,461 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:02,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:02,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:02,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:02,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:02,463 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,464 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:02,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:02,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:02,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:02,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:02,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,466 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:02,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:02,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:02,467 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:02,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:02,468 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,468 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:02,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:02,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:02,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:02,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:02,470 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:02,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,471 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:02,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:02,476 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-10 05:33:02,476 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-10 05:33:02,572 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:02,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:02,574 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:33:02,574 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:02,576 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:02,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:02,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:02,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:02,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:02,578 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,578 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:33:02,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,579 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:02,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,579 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:02,580 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:33:02,580 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:33:02,583 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:02,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:02,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,584 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:02,585 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:02,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:02,586 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,587 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:02,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:02,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,587 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:02,587 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:02,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:02,589 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:02,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:02,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,590 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:02,590 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:02,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:02,591 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,592 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:02,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:02,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,592 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:02,593 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:02,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:02,594 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:02,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,595 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:02,595 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:02,602 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-10 05:33:02,603 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-10 05:33:02,980 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:02,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,981 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:02,982 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:33:02,982 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:33:02,986 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:02,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:02,986 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:02,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:02,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:02,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:02,987 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:02,987 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:02,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:02,988 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:02,989 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 05:33:02,989 INFO L793 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 4#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 5#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 7#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 10#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 13#L23true assume main_~a~0 == main_~b~0 + 1 && main_~x~0 < 0; 8#L24-3true assume true; 14#L24-1true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 8#L24-3true [2018-11-10 05:33:02,989 INFO L795 eck$LassoCheckResult]: Loop: 8#L24-3true assume true; 14#L24-1true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 8#L24-3true [2018-11-10 05:33:02,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:33:02,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1271628370, now seen corresponding path program 2 times [2018-11-10 05:33:02,990 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:33:02,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:33:02,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:33:02,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:33:02,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:33:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:33:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:33:02,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:33:02,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1895, now seen corresponding path program 2 times [2018-11-10 05:33:02,998 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:33:02,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:33:02,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:33:02,999 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 05:33:02,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:33:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:33:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:33:03,004 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:33:03,004 INFO L82 PathProgramCache]: Analyzing trace with hash -2030814856, now seen corresponding path program 3 times [2018-11-10 05:33:03,004 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:33:03,004 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:33:03,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:33:03,005 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 05:33:03,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:33:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:33:03,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:33:03,059 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:33:03,059 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:33:03,059 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:33:03,059 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:33:03,059 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:33:03,059 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:33:03,059 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:33:03,059 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:33:03,059 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-10 05:33:03,059 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:33:03,060 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:33:03,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:03,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:03,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:03,142 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:33:03,142 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:33:03,154 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:33:03,154 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:33:03,182 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:33:03,182 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:33:03,191 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:33:03,191 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:33:03,216 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:33:03,216 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:33:03,226 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:33:03,226 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/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 [2018-11-10 05:33:03,263 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:33:03,263 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:33:03,639 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:33:03,639 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-7, ULTIMATE.start_main_~b~0=-2, ULTIMATE.start_main_~x~0=-1} Honda state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-7, ULTIMATE.start_main_~b~0=-2, ULTIMATE.start_main_~x~0=-1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=2, ULTIMATE.start_main_~b~0=2, ULTIMATE.start_main_~x~0=5}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-2, ULTIMATE.start_main_~b~0=-2, ULTIMATE.start_main_~x~0=-5}, {ULTIMATE.start_main_~y~0=4, ULTIMATE.start_main_~a~0=0, ULTIMATE.start_main_~b~0=0, ULTIMATE.start_main_~x~0=-6}] Lambdas: [2, 1, 1] Nus: [1, 0] [2018-11-10 05:33:03,691 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:33:03,691 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:33:03,691 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:33:03,691 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:33:03,691 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:33:03,691 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:33:03,691 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:33:03,691 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:33:03,691 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-10 05:33:03,691 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:33:03,691 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:33:03,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:03,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:03,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:03,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:03,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:03,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:03,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:03,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:03,791 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:33:03,791 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/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 [2018-11-10 05:33:03,802 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:33:03,802 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:33:03,804 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:33:03,805 INFO L446 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_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:33:03,831 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:33:03,831 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:33:03,833 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:33:03,833 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/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 [2018-11-10 05:33:03,850 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:33:03,850 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1115b96-75b6-419c-a09f-babe8c0f60c7/bin-2019/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 [2018-11-10 05:33:04,004 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:33:04,005 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:33:16,076 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:33:16,084 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:33:16,084 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:33:16,084 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:33:16,084 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:33:16,085 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:33:16,085 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:33:16,085 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:33:16,085 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:33:16,085 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-10 05:33:16,085 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:33:16,085 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:33:16,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:16,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:16,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:16,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:16,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:16,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:16,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:16,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:33:16,156 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:33:16,156 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:33:16,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,157 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:16,157 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:33:16,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,158 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,159 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:16,159 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:16,160 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-10 05:33:16,160 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:16,203 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:16,205 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:33:16,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,209 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,210 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:16,210 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:33:16,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,210 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,211 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:16,211 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:33:16,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,212 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:16,213 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:16,213 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:33:16,214 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,215 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:16,215 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:16,215 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:33:16,216 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,217 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:33:16,217 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:33:16,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,217 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,218 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:33:16,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,218 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:16,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,219 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,219 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:16,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,222 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-10 05:33:16,222 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:33:16,293 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,294 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:16,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,295 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,296 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,296 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:16,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,296 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,297 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:16,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,297 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,299 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:33:16,299 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:33:16,300 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,301 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:33:16,301 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:33:16,302 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,303 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:16,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,304 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,304 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:33:16,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:16,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,305 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,306 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:16,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,310 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-10 05:33:16,310 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-10 05:33:16,353 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:16,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,355 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,356 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:16,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,356 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:16,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,357 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,359 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:33:16,359 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:16,360 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,362 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:33:16,362 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:16,363 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:16,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,365 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,365 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:33:16,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:16,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:16,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,366 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,367 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:16,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:16,371 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-10 05:33:16,371 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-10 05:33:16,451 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,453 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:16,453 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:16,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,454 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:16,455 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:16,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,455 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:16,456 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:16,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,456 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,457 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:16,458 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:33:16,458 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:33:16,459 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:16,461 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:33:16,461 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:33:16,463 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:33:16,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:16,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:16,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,464 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,464 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:33:16,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:16,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,466 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:16,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,466 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:16,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,467 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:16,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,470 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-10 05:33:16,470 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:33:16,561 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:16,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,562 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,562 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:16,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,563 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:16,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,564 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:16,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,564 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,565 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:16,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,566 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:16,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,566 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:16,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,567 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,567 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:33:16,567 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:33:16,569 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:16,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,570 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,570 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:33:16,570 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:33:16,572 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:16,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:33:16,573 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:33:16,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,574 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,574 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:33:16,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,574 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:16,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:16,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,576 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,576 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:16,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,576 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:16,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,581 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-10 05:33:16,581 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-10 05:33:16,739 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,740 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:16,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,740 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:16,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,741 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,742 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:16,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:16,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,743 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,744 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:16,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:16,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,745 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,746 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:16,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,747 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:33:16,747 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:16,749 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,750 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:16,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,751 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:33:16,751 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:16,753 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,754 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:33:16,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:16,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:16,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,755 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,755 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:33:16,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,756 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:16,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:16,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:16,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:16,757 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:16,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:16,757 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:16,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:16,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:16,758 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:16,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:16,758 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:16,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:16,765 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-10 05:33:16,765 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-10 05:33:17,292 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:17,294 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:17,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,294 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:17,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:17,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,296 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,297 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:17,298 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:17,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,298 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,299 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:17,300 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:33:17,301 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:33:17,304 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,305 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:17,306 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:33:17,306 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:33:17,310 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:33:17,311 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:33:17,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,312 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,312 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:33:17,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:17,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:17,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:17,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,314 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:17,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,315 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:17,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:17,319 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-10 05:33:17,319 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-10 05:33:17,429 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:17,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:17,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:17,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,431 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:17,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:17,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:17,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,433 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:17,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:17,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:17,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,435 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:17,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:17,437 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:33:17,437 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:17,439 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:17,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:17,440 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:33:17,440 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:33:17,442 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:33:17,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:33:17,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:33:17,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,444 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,444 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:33:17,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,445 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,445 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:17,445 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:17,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,446 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,447 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 05:33:17,447 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:17,453 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-10 05:33:17,453 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-10 05:33:17,702 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,703 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:17,703 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:17,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,704 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,705 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:17,705 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:17,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,706 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,707 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:17,707 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:17,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,708 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,709 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:17,710 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:33:17,710 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:33:17,713 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,714 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:17,715 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:33:17,715 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:33:17,722 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:33:17,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:33:17,723 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:33:17,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:33:17,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:33:17,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:33:17,723 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:33:17,724 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:33:17,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:33:17,724 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:33:17,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 05:33:17 BoogieIcfgContainer [2018-11-10 05:33:17,728 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 05:33:17,729 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:33:17,729 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:33:17,729 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:33:17,729 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:32:46" (3/4) ... [2018-11-10 05:33:17,732 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 05:33:17,732 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:33:17,733 INFO L168 Benchmark]: Toolchain (without parser) took 31266.08 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 623.9 MB). Free memory was 963.0 MB in the beginning and 1.5 GB in the end (delta: -562.3 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:17,734 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:33:17,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 128.29 ms. Allocated memory is still 1.0 GB. Free memory was 963.0 MB in the beginning and 951.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:17,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.05 ms. Allocated memory is still 1.0 GB. Free memory is still 951.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:33:17,735 INFO L168 Benchmark]: Boogie Preprocessor took 11.02 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:17,736 INFO L168 Benchmark]: RCFGBuilder took 192.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:17,736 INFO L168 Benchmark]: BuchiAutomizer took 30909.14 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 496.0 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -409.7 MB). Peak memory consumption was 619.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:17,737 INFO L168 Benchmark]: Witness Printer took 3.81 ms. Allocated memory is still 1.7 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:33:17,740 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 128.29 ms. Allocated memory is still 1.0 GB. Free memory was 963.0 MB in the beginning and 951.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.05 ms. Allocated memory is still 1.0 GB. Free memory is still 951.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.02 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 192.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 30909.14 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 496.0 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -409.7 MB). Peak memory consumption was 619.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.81 ms. Allocated memory is still 1.7 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 30.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 30.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital52 mio100 ax127 hnf96 lsp78 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf96 smp100 dnf153 smp100 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 255ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.7s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3;" "assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455);" "assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455);" "assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455);" "assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455);" "assume main_~a~0 == main_~b~0 + 1 && main_~x~0 < 0;" "assume true;" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" Loop: "assume true;" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...